1446250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:124

約数の個数: 40

約数和(自身を含む): 2952180

約数和(自身を除く): 1505930

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 125, 130, 178, 250, 325, 445, 625, 650, 890, 1157, 1250, 1625, 2225, 2314, 3250, 4450, 5785, 8125, 11125, 11570, 16250, 22250, 28925, 55625, 57850, 111250, 144625, 289250, 723125, 1446250]

約数ペア:

[(1, 1446250), (2, 723125), (5, 289250), (10, 144625), (13, 111250), (25, 57850), (26, 55625), (50, 28925), (65, 22250), (89, 16250), (125, 11570), (130, 11125), (178, 8125), (250, 5785), (325, 4450), (445, 3250), (625, 2314), (650, 2225), (890, 1625), (1157, 1250)]