52842205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 75816720

約数和(自身を除く): 22974515

約数列:

[1, 5, 13, 17, 29, 65, 85, 97, 145, 221, 289, 377, 485, 493, 1105, 1261, 1445, 1649, 1885, 2465, 2813, 3757, 6305, 6409, 8245, 8381, 14065, 18785, 21437, 28033, 32045, 36569, 41905, 47821, 107185, 108953, 140165, 182845, 239105, 364429, 544765, 621673, 812957, 1822145, 3108365, 4064785, 10568441, 52842205]

約数ペア:

[(1, 52842205), (5, 10568441), (13, 4064785), (17, 3108365), (29, 1822145), (65, 812957), (85, 621673), (97, 544765), (145, 364429), (221, 239105), (289, 182845), (377, 140165), (485, 108953), (493, 107185), (1105, 47821), (1261, 41905), (1445, 36569), (1649, 32045), (1885, 28033), (2465, 21437), (2813, 18785), (3757, 14065), (6305, 8381), (6409, 8245)]