81333150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{17491}}^1$

素因数の和:17537

約数の個数: 48

約数和(自身を含む): 208224768

約数和(自身を除く): 126891618

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 4650, 17491, 34982, 52473, 87455, 104946, 174910, 262365, 437275, 524730, 542221, 874550, 1084442, 1311825, 1626663, 2623650, 2711105, 3253326, 5422210, 8133315, 13555525, 16266630, 27111050, 40666575, 81333150]

約数ペア:

[(1, 81333150), (2, 40666575), (3, 27111050), (5, 16266630), (6, 13555525), (10, 8133315), (15, 5422210), (25, 3253326), (30, 2711105), (31, 2623650), (50, 1626663), (62, 1311825), (75, 1084442), (93, 874550), (150, 542221), (155, 524730), (186, 437275), (310, 262365), (465, 174910), (775, 104946), (930, 87455), (1550, 52473), (2325, 34982), (4650, 17491)]