2641506875

素因数分解:

$5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26251}}^1$

素因数の和:26301

約数の個数: 40

約数和(自身を含む): 3936539904

約数和(自身を除く): 1295033029

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 575, 625, 805, 875, 2875, 4025, 4375, 14375, 20125, 26251, 100625, 131255, 183757, 603773, 656275, 918785, 3018865, 3281375, 4226411, 4593925, 15094325, 16406875, 21132055, 22969625, 75471625, 105660275, 114848125, 377358125, 528301375, 2641506875]

約数ペア:

[(1, 2641506875), (5, 528301375), (7, 377358125), (23, 114848125), (25, 105660275), (35, 75471625), (115, 22969625), (125, 21132055), (161, 16406875), (175, 15094325), (575, 4593925), (625, 4226411), (805, 3281375), (875, 3018865), (2875, 918785), (4025, 656275), (4375, 603773), (14375, 183757), (20125, 131255), (26251, 100625)]