70821255

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1993}}^1$

素因数の和:2127

約数の個数: 32

約数和(自身を含む): 119448576

約数和(自身を除く): 48627321

約数列:

[1, 3, 5, 15, 23, 69, 103, 115, 309, 345, 515, 1545, 1993, 2369, 5979, 7107, 9965, 11845, 29895, 35535, 45839, 137517, 205279, 229195, 615837, 687585, 1026395, 3079185, 4721417, 14164251, 23607085, 70821255]

約数ペア:

[(1, 70821255), (3, 23607085), (5, 14164251), (15, 4721417), (23, 3079185), (69, 1026395), (103, 687585), (115, 615837), (309, 229195), (345, 205279), (515, 137517), (1545, 45839), (1993, 35535), (2369, 29895), (5979, 11845), (7107, 9965)]