20161729445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1435

約数の個数: 128

約数和(自身を含む): 32177295360

約数和(自身を除く): 12015565915

約数列:

[1, 5, 11, 13, 17, 19, 55, 65, 67, 85, 95, 143, 187, 209, 221, 247, 323, 335, 715, 737, 871, 935, 1045, 1105, 1139, 1235, 1273, 1303, 1615, 2431, 2717, 3553, 3685, 4199, 4355, 5695, 6365, 6515, 9581, 12155, 12529, 13585, 14003, 14333, 14807, 16549, 16939, 17765, 20995, 21641, 22151, 24757, 46189, 47905, 62645, 70015, 71665, 74035, 82745, 84695, 87301, 108205, 110755, 123785, 162877, 182039, 186329, 230945, 238051, 243661, 272327, 281333, 287963, 321841, 420869, 436505, 814385, 910195, 931645, 960311, 1134913, 1190255, 1218305, 1361635, 1406665, 1439815, 1484117, 1609205, 1658719, 2104345, 3094663, 3167593, 3540251, 4629559, 4801555, 5471297, 5674565, 7420585, 8293595, 12484043, 15473315, 15837965, 16325287, 17701255, 18245909, 19293521, 21563347, 23147795, 27356485, 28198223, 60184267, 62420215, 81626435, 91229545, 96467605, 107816735, 140991115, 212228731, 237196817, 300921335, 310180453, 366576899, 1061143655, 1185984085, 1550902265, 1832884495, 4032345889, 20161729445]

約数ペア:

[(1, 20161729445), (5, 4032345889), (11, 1832884495), (13, 1550902265), (17, 1185984085), (19, 1061143655), (55, 366576899), (65, 310180453), (67, 300921335), (85, 237196817), (95, 212228731), (143, 140991115), (187, 107816735), (209, 96467605), (221, 91229545), (247, 81626435), (323, 62420215), (335, 60184267), (715, 28198223), (737, 27356485), (871, 23147795), (935, 21563347), (1045, 19293521), (1105, 18245909), (1139, 17701255), (1235, 16325287), (1273, 15837965), (1303, 15473315), (1615, 12484043), (2431, 8293595), (2717, 7420585), (3553, 5674565), (3685, 5471297), (4199, 4801555), (4355, 4629559), (5695, 3540251), (6365, 3167593), (6515, 3094663), (9581, 2104345), (12155, 1658719), (12529, 1609205), (13585, 1484117), (14003, 1439815), (14333, 1406665), (14807, 1361635), (16549, 1218305), (16939, 1190255), (17765, 1134913), (20995, 960311), (21641, 931645), (22151, 910195), (24757, 814385), (46189, 436505), (47905, 420869), (62645, 321841), (70015, 287963), (71665, 281333), (74035, 272327), (82745, 243661), (84695, 238051), (87301, 230945), (108205, 186329), (110755, 182039), (123785, 162877)]