6321250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:424

約数の個数: 40

約数和(自身を含む): 12792780

約数和(自身を除く): 6471530

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 389, 625, 650, 778, 1250, 1625, 1945, 3250, 3890, 5057, 8125, 9725, 10114, 16250, 19450, 25285, 48625, 50570, 97250, 126425, 243125, 252850, 486250, 632125, 1264250, 3160625, 6321250]

約数ペア:

[(1, 6321250), (2, 3160625), (5, 1264250), (10, 632125), (13, 486250), (25, 252850), (26, 243125), (50, 126425), (65, 97250), (125, 50570), (130, 48625), (250, 25285), (325, 19450), (389, 16250), (625, 10114), (650, 9725), (778, 8125), (1250, 5057), (1625, 3890), (1945, 3250)]