1673750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:138

約数の個数: 40

約数和(自身を含む): 3411408

約数和(自身を除く): 1737658

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 125, 130, 206, 250, 325, 515, 625, 650, 1030, 1250, 1339, 1625, 2575, 2678, 3250, 5150, 6695, 8125, 12875, 13390, 16250, 25750, 33475, 64375, 66950, 128750, 167375, 334750, 836875, 1673750]

約数ペア:

[(1, 1673750), (2, 836875), (5, 334750), (10, 167375), (13, 128750), (25, 66950), (26, 64375), (50, 33475), (65, 25750), (103, 16250), (125, 13390), (130, 12875), (206, 8125), (250, 6695), (325, 5150), (515, 3250), (625, 2678), (650, 2575), (1030, 1625), (1250, 1339)]