16244375

素因数分解:

$5^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 40

約数和(自身を含む): 23992320

約数和(自身を除く): 7747945

約数列:

[1, 5, 7, 25, 35, 47, 79, 125, 175, 235, 329, 395, 553, 625, 875, 1175, 1645, 1975, 2765, 3713, 4375, 5875, 8225, 9875, 13825, 18565, 25991, 29375, 41125, 49375, 69125, 92825, 129955, 205625, 345625, 464125, 649775, 2320625, 3248875, 16244375]

約数ペア:

[(1, 16244375), (5, 3248875), (7, 2320625), (25, 649775), (35, 464125), (47, 345625), (79, 205625), (125, 129955), (175, 92825), (235, 69125), (329, 49375), (395, 41125), (553, 29375), (625, 25991), (875, 18565), (1175, 13825), (1645, 9875), (1975, 8225), (2765, 5875), (3713, 4375)]