16091075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 26831616

約数和(自身を除く): 10740541

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 643, 715, 1001, 1925, 2275, 3215, 3575, 4501, 5005, 7073, 8359, 16075, 22505, 25025, 35365, 41795, 49511, 58513, 91949, 112525, 176825, 208975, 247555, 292565, 459745, 643643, 1237775, 1462825, 2298725, 3218215, 16091075]

約数ペア:

[(1, 16091075), (5, 3218215), (7, 2298725), (11, 1462825), (13, 1237775), (25, 643643), (35, 459745), (55, 292565), (65, 247555), (77, 208975), (91, 176825), (143, 112525), (175, 91949), (275, 58513), (325, 49511), (385, 41795), (455, 35365), (643, 25025), (715, 22505), (1001, 16075), (1925, 8359), (2275, 7073), (3215, 5005), (3575, 4501)]