87304750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{26863}}^1$

素因数の和:26893

約数の個数: 32

約数和(自身を含む): 176012928

約数和(自身を除く): 88708178

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 26863, 53726, 134315, 268630, 349219, 671575, 698438, 1343150, 1746095, 3357875, 3492190, 6715750, 8730475, 17460950, 43652375, 87304750]

約数ペア:

[(1, 87304750), (2, 43652375), (5, 17460950), (10, 8730475), (13, 6715750), (25, 3492190), (26, 3357875), (50, 1746095), (65, 1343150), (125, 698438), (130, 671575), (250, 349219), (325, 268630), (650, 134315), (1625, 53726), (3250, 26863)]