9861445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 13996800

約数和(自身を除く): 4135355

約数列:

[1, 5, 11, 17, 53, 55, 85, 187, 199, 265, 583, 901, 935, 995, 2189, 2915, 3383, 4505, 9911, 10547, 10945, 16915, 37213, 49555, 52735, 116017, 179299, 186065, 580085, 896495, 1972289, 9861445]

約数ペア:

[(1, 9861445), (5, 1972289), (11, 896495), (17, 580085), (53, 186065), (55, 179299), (85, 116017), (187, 52735), (199, 49555), (265, 37213), (583, 16915), (901, 10945), (935, 10547), (995, 9911), (2189, 4505), (2915, 3383)]