86938125

素因数分解:

$3^1\times 5^4\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 146203200

約数和(自身を除く): 59265075

約数列:

[1, 3, 5, 15, 25, 75, 125, 199, 233, 375, 597, 625, 699, 995, 1165, 1875, 2985, 3495, 4975, 5825, 14925, 17475, 24875, 29125, 46367, 74625, 87375, 124375, 139101, 145625, 231835, 373125, 436875, 695505, 1159175, 3477525, 5795875, 17387625, 28979375, 86938125]

約数ペア:

[(1, 86938125), (3, 28979375), (5, 17387625), (15, 5795875), (25, 3477525), (75, 1159175), (125, 695505), (199, 436875), (233, 373125), (375, 231835), (597, 145625), (625, 139101), (699, 124375), (995, 87375), (1165, 74625), (1875, 46367), (2985, 29125), (3495, 24875), (4975, 17475), (5825, 14925)]