478487425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 661676400

約数和(自身を除く): 183188975

約数列:

[1, 5, 13, 25, 41, 65, 149, 205, 241, 325, 533, 745, 1025, 1205, 1937, 2665, 3133, 3725, 6025, 6109, 9685, 9881, 13325, 15665, 30545, 35909, 48425, 49405, 78325, 79417, 128453, 152725, 179545, 247025, 397085, 466817, 642265, 897725, 1472269, 1985425, 2334085, 3211325, 7361345, 11670425, 19139497, 36806725, 95697485, 478487425]

約数ペア:

[(1, 478487425), (5, 95697485), (13, 36806725), (25, 19139497), (41, 11670425), (65, 7361345), (149, 3211325), (205, 2334085), (241, 1985425), (325, 1472269), (533, 897725), (745, 642265), (1025, 466817), (1205, 397085), (1937, 247025), (2665, 179545), (3133, 152725), (3725, 128453), (6025, 79417), (6109, 78325), (9685, 49405), (9881, 48425), (13325, 35909), (15665, 30545)]