31879250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 68167008

約数和(自身を除く): 36287758

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 425, 442, 577, 650, 850, 1105, 1154, 1625, 2125, 2210, 2885, 3250, 4250, 5525, 5770, 7501, 9809, 11050, 14425, 15002, 19618, 27625, 28850, 37505, 49045, 55250, 72125, 75010, 98090, 127517, 144250, 187525, 245225, 255034, 375050, 490450, 637585, 937625, 1226125, 1275170, 1875250, 2452250, 3187925, 6375850, 15939625, 31879250]

約数ペア:

[(1, 31879250), (2, 15939625), (5, 6375850), (10, 3187925), (13, 2452250), (17, 1875250), (25, 1275170), (26, 1226125), (34, 937625), (50, 637585), (65, 490450), (85, 375050), (125, 255034), (130, 245225), (170, 187525), (221, 144250), (250, 127517), (325, 98090), (425, 75010), (442, 72125), (577, 55250), (650, 49045), (850, 37505), (1105, 28850), (1154, 27625), (1625, 19618), (2125, 15002), (2210, 14425), (2885, 11050), (3250, 9809), (4250, 7501), (5525, 5770)]