77111775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 152604816

約数和(自身を除く): 75493041

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 41, 45, 65, 75, 117, 123, 195, 205, 225, 325, 369, 533, 585, 615, 643, 975, 1025, 1599, 1845, 1929, 2665, 2925, 3075, 3215, 4797, 5787, 7995, 8359, 9225, 9645, 13325, 16075, 23985, 25077, 26363, 28935, 39975, 41795, 48225, 75231, 79089, 119925, 125385, 131815, 144675, 208975, 237267, 342719, 376155, 395445, 626925, 659075, 1028157, 1186335, 1713595, 1880775, 1977225, 3084471, 5140785, 5931675, 8567975, 15422355, 25703925, 77111775]

約数ペア:

[(1, 77111775), (3, 25703925), (5, 15422355), (9, 8567975), (13, 5931675), (15, 5140785), (25, 3084471), (39, 1977225), (41, 1880775), (45, 1713595), (65, 1186335), (75, 1028157), (117, 659075), (123, 626925), (195, 395445), (205, 376155), (225, 342719), (325, 237267), (369, 208975), (533, 144675), (585, 131815), (615, 125385), (643, 119925), (975, 79089), (1025, 75231), (1599, 48225), (1845, 41795), (1929, 39975), (2665, 28935), (2925, 26363), (3075, 25077), (3215, 23985), (4797, 16075), (5787, 13325), (7995, 9645), (8359, 9225)]