74611575

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 145466880

約数和(自身を除く): 70855305

約数列:

[1, 3, 5, 9, 15, 19, 25, 31, 45, 57, 75, 93, 95, 155, 171, 225, 279, 285, 465, 475, 563, 589, 775, 855, 1395, 1425, 1689, 1767, 2325, 2815, 2945, 4275, 5067, 5301, 6975, 8445, 8835, 10697, 14075, 14725, 17453, 25335, 26505, 32091, 42225, 44175, 52359, 53485, 87265, 96273, 126675, 132525, 157077, 160455, 261795, 267425, 331607, 436325, 481365, 785385, 802275, 994821, 1308975, 1658035, 2406825, 2984463, 3926925, 4974105, 8290175, 14922315, 24870525, 74611575]

約数ペア:

[(1, 74611575), (3, 24870525), (5, 14922315), (9, 8290175), (15, 4974105), (19, 3926925), (25, 2984463), (31, 2406825), (45, 1658035), (57, 1308975), (75, 994821), (93, 802275), (95, 785385), (155, 481365), (171, 436325), (225, 331607), (279, 267425), (285, 261795), (465, 160455), (475, 157077), (563, 132525), (589, 126675), (775, 96273), (855, 87265), (1395, 53485), (1425, 52359), (1689, 44175), (1767, 42225), (2325, 32091), (2815, 26505), (2945, 25335), (4275, 17453), (5067, 14725), (5301, 14075), (6975, 10697), (8445, 8835)]