55946475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 111576192

約数和(自身を除く): 55629717

約数列:

[1, 3, 5, 9, 13, 15, 25, 31, 39, 45, 65, 75, 93, 117, 155, 195, 225, 279, 325, 403, 465, 585, 617, 775, 975, 1209, 1395, 1851, 2015, 2325, 2925, 3085, 3627, 5553, 6045, 6975, 8021, 9255, 10075, 15425, 18135, 19127, 24063, 27765, 30225, 40105, 46275, 57381, 72189, 90675, 95635, 120315, 138825, 172143, 200525, 248651, 286905, 360945, 478175, 601575, 745953, 860715, 1243255, 1434525, 1804725, 2237859, 3729765, 4303575, 6216275, 11189295, 18648825, 55946475]

約数ペア:

[(1, 55946475), (3, 18648825), (5, 11189295), (9, 6216275), (13, 4303575), (15, 3729765), (25, 2237859), (31, 1804725), (39, 1434525), (45, 1243255), (65, 860715), (75, 745953), (93, 601575), (117, 478175), (155, 360945), (195, 286905), (225, 248651), (279, 200525), (325, 172143), (403, 138825), (465, 120315), (585, 95635), (617, 90675), (775, 72189), (975, 57381), (1209, 46275), (1395, 40105), (1851, 30225), (2015, 27765), (2325, 24063), (2925, 19127), (3085, 18135), (3627, 15425), (5553, 10075), (6045, 9255), (6975, 8021)]