15226250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:972

約数の個数: 40

約数和(自身を含む): 30768276

約数和(自身を除く): 15542026

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 937, 1250, 1625, 1874, 3250, 4685, 8125, 9370, 12181, 16250, 23425, 24362, 46850, 60905, 117125, 121810, 234250, 304525, 585625, 609050, 1171250, 1522625, 3045250, 7613125, 15226250]

約数ペア:

[(1, 15226250), (2, 7613125), (5, 3045250), (10, 1522625), (13, 1171250), (25, 609050), (26, 585625), (50, 304525), (65, 234250), (125, 121810), (130, 117125), (250, 60905), (325, 46850), (625, 24362), (650, 23425), (937, 16250), (1250, 12181), (1625, 9370), (1874, 8125), (3250, 4685)]