1295850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 3294432

約数和(自身を除く): 1998582

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 150, 159, 163, 265, 318, 326, 489, 530, 795, 815, 978, 1325, 1590, 1630, 2445, 2650, 3975, 4075, 4890, 7950, 8150, 8639, 12225, 17278, 24450, 25917, 43195, 51834, 86390, 129585, 215975, 259170, 431950, 647925, 1295850]

約数ペア:

[(1, 1295850), (2, 647925), (3, 431950), (5, 259170), (6, 215975), (10, 129585), (15, 86390), (25, 51834), (30, 43195), (50, 25917), (53, 24450), (75, 17278), (106, 12225), (150, 8639), (159, 8150), (163, 7950), (265, 4890), (318, 4075), (326, 3975), (489, 2650), (530, 2445), (795, 1630), (815, 1590), (978, 1325)]