156901275

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 295498944

約数和(自身を除く): 138597669

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 47, 75, 111, 141, 185, 225, 235, 333, 401, 423, 555, 705, 925, 1175, 1203, 1665, 1739, 2005, 2115, 2775, 3525, 3609, 5217, 6015, 8325, 8695, 10025, 10575, 14837, 15651, 18045, 18847, 26085, 30075, 43475, 44511, 56541, 74185, 78255, 90225, 94235, 130425, 133533, 169623, 222555, 282705, 370925, 391275, 471175, 667665, 697339, 848115, 1112775, 1413525, 2092017, 3338325, 3486695, 4240575, 6276051, 10460085, 17433475, 31380255, 52300425, 156901275]

約数ペア:

[(1, 156901275), (3, 52300425), (5, 31380255), (9, 17433475), (15, 10460085), (25, 6276051), (37, 4240575), (45, 3486695), (47, 3338325), (75, 2092017), (111, 1413525), (141, 1112775), (185, 848115), (225, 697339), (235, 667665), (333, 471175), (401, 391275), (423, 370925), (555, 282705), (705, 222555), (925, 169623), (1175, 133533), (1203, 130425), (1665, 94235), (1739, 90225), (2005, 78255), (2115, 74185), (2775, 56541), (3525, 44511), (3609, 43475), (5217, 30075), (6015, 26085), (8325, 18847), (8695, 18045), (10025, 15651), (10575, 14837)]