119720375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1063}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 161336448

約数和(自身を除く): 41616073

約数列:

[1, 5, 17, 25, 53, 85, 125, 265, 425, 901, 1063, 1325, 2125, 4505, 5315, 6625, 18071, 22525, 26575, 56339, 90355, 112625, 132875, 281695, 451775, 957763, 1408475, 2258875, 4788815, 7042375, 23944075, 119720375]

約数ペア:

[(1, 119720375), (5, 23944075), (17, 7042375), (25, 4788815), (53, 2258875), (85, 1408475), (125, 957763), (265, 451775), (425, 281695), (901, 132875), (1063, 112625), (1325, 90355), (2125, 56339), (4505, 26575), (5315, 22525), (6625, 18071)]