80178150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41117}}^1$

素因数の和:41145

約数の個数: 48

約数和(自身を含む): 214142544

約数和(自身を除く): 133964394

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 41117, 82234, 123351, 205585, 246702, 411170, 534521, 616755, 1027925, 1069042, 1233510, 1603563, 2055850, 2672605, 3083775, 3207126, 5345210, 6167550, 8017815, 13363025, 16035630, 26726050, 40089075, 80178150]

約数ペア:

[(1, 80178150), (2, 40089075), (3, 26726050), (5, 16035630), (6, 13363025), (10, 8017815), (13, 6167550), (15, 5345210), (25, 3207126), (26, 3083775), (30, 2672605), (39, 2055850), (50, 1603563), (65, 1233510), (75, 1069042), (78, 1027925), (130, 616755), (150, 534521), (195, 411170), (325, 246702), (390, 205585), (650, 123351), (975, 82234), (1950, 41117)]