15642250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4813}}^1$

素因数の和:4843

約数の個数: 32

約数和(自身を含む): 31541328

約数和(自身を除く): 15899078

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 4813, 9626, 24065, 48130, 62569, 120325, 125138, 240650, 312845, 601625, 625690, 1203250, 1564225, 3128450, 7821125, 15642250]

約数ペア:

[(1, 15642250), (2, 7821125), (5, 3128450), (10, 1564225), (13, 1203250), (25, 625690), (26, 601625), (50, 312845), (65, 240650), (125, 125138), (130, 120325), (250, 62569), (325, 48130), (650, 24065), (1625, 9626), (3250, 4813)]