78694275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 155990016

約数和(自身を除く): 77295741

約数列:

[1, 3, 5, 11, 15, 17, 25, 31, 33, 51, 55, 75, 85, 93, 155, 165, 181, 187, 255, 275, 341, 425, 465, 527, 543, 561, 775, 825, 905, 935, 1023, 1275, 1581, 1705, 1991, 2325, 2635, 2715, 2805, 3077, 4525, 4675, 5115, 5611, 5797, 5973, 7905, 8525, 9231, 9955, 13175, 13575, 14025, 15385, 16833, 17391, 25575, 28055, 28985, 29865, 33847, 39525, 46155, 49775, 61721, 76925, 84165, 86955, 95387, 101541, 140275, 144925, 149325, 169235, 185163, 230775, 286161, 308605, 420825, 434775, 476935, 507705, 846175, 925815, 1049257, 1430805, 1543025, 2384675, 2538525, 3147771, 4629075, 5246285, 7154025, 15738855, 26231425, 78694275]

約数ペア:

[(1, 78694275), (3, 26231425), (5, 15738855), (11, 7154025), (15, 5246285), (17, 4629075), (25, 3147771), (31, 2538525), (33, 2384675), (51, 1543025), (55, 1430805), (75, 1049257), (85, 925815), (93, 846175), (155, 507705), (165, 476935), (181, 434775), (187, 420825), (255, 308605), (275, 286161), (341, 230775), (425, 185163), (465, 169235), (527, 149325), (543, 144925), (561, 140275), (775, 101541), (825, 95387), (905, 86955), (935, 84165), (1023, 76925), (1275, 61721), (1581, 49775), (1705, 46155), (1991, 39525), (2325, 33847), (2635, 29865), (2715, 28985), (2805, 28055), (3077, 25575), (4525, 17391), (4675, 16833), (5115, 15385), (5611, 14025), (5797, 13575), (5973, 13175), (7905, 9955), (8525, 9231)]