917502825

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{4007}}^1$

素因数の和:4134

約数の個数: 48

約数和(自身を含む): 1574470656

約数和(自身を除く): 656967831

約数列:

[1, 3, 5, 15, 25, 43, 71, 75, 129, 213, 215, 355, 645, 1065, 1075, 1775, 3053, 3225, 4007, 5325, 9159, 12021, 15265, 20035, 45795, 60105, 76325, 100175, 172301, 228975, 284497, 300525, 516903, 853491, 861505, 1422485, 2584515, 4267455, 4307525, 7112425, 12233371, 12922575, 21337275, 36700113, 61166855, 183500565, 305834275, 917502825]

約数ペア:

[(1, 917502825), (3, 305834275), (5, 183500565), (15, 61166855), (25, 36700113), (43, 21337275), (71, 12922575), (75, 12233371), (129, 7112425), (213, 4307525), (215, 4267455), (355, 2584515), (645, 1422485), (1065, 861505), (1075, 853491), (1775, 516903), (3053, 300525), (3225, 284497), (4007, 228975), (5325, 172301), (9159, 100175), (12021, 76325), (15265, 60105), (20035, 45795)]