89618750

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{1103}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 181113408

約数和(自身を除く): 91494658

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1103, 1250, 1625, 2206, 3125, 3250, 5515, 6250, 8125, 11030, 14339, 16250, 27575, 28678, 40625, 55150, 71695, 81250, 137875, 143390, 275750, 358475, 689375, 716950, 1378750, 1792375, 3446875, 3584750, 6893750, 8961875, 17923750, 44809375, 89618750]

約数ペア:

[(1, 89618750), (2, 44809375), (5, 17923750), (10, 8961875), (13, 6893750), (25, 3584750), (26, 3446875), (50, 1792375), (65, 1378750), (125, 716950), (130, 689375), (250, 358475), (325, 275750), (625, 143390), (650, 137875), (1103, 81250), (1250, 71695), (1625, 55150), (2206, 40625), (3125, 28678), (3250, 27575), (5515, 16250), (6250, 14339), (8125, 11030)]