54982025

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 81661440

約数和(自身を除く): 26679415

約数列:

[1, 5, 7, 25, 35, 41, 79, 97, 175, 205, 287, 395, 485, 553, 679, 1025, 1435, 1975, 2425, 2765, 3239, 3395, 3977, 7175, 7663, 13825, 16195, 16975, 19885, 22673, 27839, 38315, 53641, 80975, 99425, 113365, 139195, 191575, 268205, 314183, 566825, 695975, 1341025, 1570915, 2199281, 7854575, 10996405, 54982025]

約数ペア:

[(1, 54982025), (5, 10996405), (7, 7854575), (25, 2199281), (35, 1570915), (41, 1341025), (79, 695975), (97, 566825), (175, 314183), (205, 268205), (287, 191575), (395, 139195), (485, 113365), (553, 99425), (679, 80975), (1025, 53641), (1435, 38315), (1975, 27839), (2425, 22673), (2765, 19885), (3239, 16975), (3395, 16195), (3977, 13825), (7175, 7663)]