85401875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:513

約数の個数: 40

約数和(自身を含む): 120186528

約数和(自身を除く): 34784653

約数列:

[1, 5, 13, 23, 25, 65, 115, 125, 299, 325, 457, 575, 625, 1495, 1625, 2285, 2875, 5941, 7475, 8125, 10511, 11425, 14375, 29705, 37375, 52555, 57125, 136643, 148525, 186875, 262775, 285625, 683215, 742625, 1313875, 3416075, 3713125, 6569375, 17080375, 85401875]

約数ペア:

[(1, 85401875), (5, 17080375), (13, 6569375), (23, 3713125), (25, 3416075), (65, 1313875), (115, 742625), (125, 683215), (299, 285625), (325, 262775), (457, 186875), (575, 148525), (625, 136643), (1495, 57125), (1625, 52555), (2285, 37375), (2875, 29705), (5941, 14375), (7475, 11425), (8125, 10511)]