16471105

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 24952320

約数和(自身を除く): 8481215

約数列:

[1, 5, 7, 23, 35, 37, 49, 79, 115, 161, 185, 245, 259, 395, 553, 805, 851, 1127, 1295, 1813, 1817, 2765, 2923, 3871, 4255, 5635, 5957, 9065, 9085, 12719, 14615, 19355, 20461, 29785, 41699, 63595, 67229, 89033, 102305, 143227, 208495, 336145, 445165, 470603, 716135, 2353015, 3294221, 16471105]

約数ペア:

[(1, 16471105), (5, 3294221), (7, 2353015), (23, 716135), (35, 470603), (37, 445165), (49, 336145), (79, 208495), (115, 143227), (161, 102305), (185, 89033), (245, 67229), (259, 63595), (395, 41699), (553, 29785), (805, 20461), (851, 19355), (1127, 14615), (1295, 12719), (1813, 9085), (1817, 9065), (2765, 5957), (2923, 5635), (3871, 4255)]