15678971165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{2389}}^1$

素因数の和:2622

約数の個数: 64

約数和(自身を含む): 22607182080

約数和(自身を除く): 6928210915

約数列:

[1, 5, 11, 13, 55, 65, 67, 137, 143, 335, 685, 715, 737, 871, 1507, 1781, 2389, 3685, 4355, 7535, 8905, 9179, 9581, 11945, 19591, 26279, 31057, 45895, 47905, 97955, 100969, 119327, 131395, 155285, 160063, 327293, 341627, 504845, 596635, 800315, 1312597, 1636465, 1708135, 1760693, 2080819, 3600223, 4254809, 6562985, 8803465, 10404095, 18001115, 21274045, 21928631, 22889009, 46802899, 109643155, 114445045, 234014495, 241214941, 285072203, 1206074705, 1425361015, 3135794233, 15678971165]

約数ペア:

[(1, 15678971165), (5, 3135794233), (11, 1425361015), (13, 1206074705), (55, 285072203), (65, 241214941), (67, 234014495), (137, 114445045), (143, 109643155), (335, 46802899), (685, 22889009), (715, 21928631), (737, 21274045), (871, 18001115), (1507, 10404095), (1781, 8803465), (2389, 6562985), (3685, 4254809), (4355, 3600223), (7535, 2080819), (8905, 1760693), (9179, 1708135), (9581, 1636465), (11945, 1312597), (19591, 800315), (26279, 596635), (31057, 504845), (45895, 341627), (47905, 327293), (97955, 160063), (100969, 155285), (119327, 131395)]