758550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 2031120

約数和(自身を除く): 1272570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 389, 390, 650, 778, 975, 1167, 1945, 1950, 2334, 3890, 5057, 5835, 9725, 10114, 11670, 15171, 19450, 25285, 29175, 30342, 50570, 58350, 75855, 126425, 151710, 252850, 379275, 758550]

約数ペア:

[(1, 758550), (2, 379275), (3, 252850), (5, 151710), (6, 126425), (10, 75855), (13, 58350), (15, 50570), (25, 30342), (26, 29175), (30, 25285), (39, 19450), (50, 15171), (65, 11670), (75, 10114), (78, 9725), (130, 5835), (150, 5057), (195, 3890), (325, 2334), (389, 1950), (390, 1945), (650, 1167), (778, 975)]