156945468025

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^2$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 203911245720

約数和(自身を除く): 46965777695

約数列:

[1, 5, 25, 61, 89, 101, 107, 305, 445, 505, 535, 1525, 2225, 2525, 2675, 5429, 6161, 6527, 8989, 9523, 10807, 11449, 27145, 30805, 32635, 44945, 47615, 54035, 57245, 135725, 154025, 163175, 224725, 238075, 270175, 286225, 548329, 580903, 659227, 698389, 961823, 1018961, 1156349, 2741645, 2904515, 3296135, 3491945, 4809115, 5094805, 5781745, 13708225, 14522575, 16480675, 17459725, 24045575, 25474025, 28908725, 58671203, 62156621, 70537289, 102915061, 293356015, 310783105, 352686445, 514575305, 1466780075, 1553915525, 1763432225, 2572876525, 6277818721, 31389093605, 156945468025]

約数ペア:

[(1, 156945468025), (5, 31389093605), (25, 6277818721), (61, 2572876525), (89, 1763432225), (101, 1553915525), (107, 1466780075), (305, 514575305), (445, 352686445), (505, 310783105), (535, 293356015), (1525, 102915061), (2225, 70537289), (2525, 62156621), (2675, 58671203), (5429, 28908725), (6161, 25474025), (6527, 24045575), (8989, 17459725), (9523, 16480675), (10807, 14522575), (11449, 13708225), (27145, 5781745), (30805, 5094805), (32635, 4809115), (44945, 3491945), (47615, 3296135), (54035, 2904515), (57245, 2741645), (135725, 1156349), (154025, 1018961), (163175, 961823), (224725, 698389), (238075, 659227), (270175, 580903), (286225, 548329)]