127772015

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 187719168

約数和(自身を除く): 59947153

約数列:

[1, 5, 7, 23, 35, 67, 103, 115, 161, 335, 469, 515, 529, 721, 805, 1541, 2345, 2369, 2645, 3605, 3703, 6901, 7705, 10787, 11845, 16583, 18515, 34505, 35443, 48307, 53935, 54487, 82915, 158723, 177215, 241535, 248101, 272435, 381409, 793615, 1111061, 1240505, 1907045, 3650629, 5555305, 18253145, 25554403, 127772015]

約数ペア:

[(1, 127772015), (5, 25554403), (7, 18253145), (23, 5555305), (35, 3650629), (67, 1907045), (103, 1240505), (115, 1111061), (161, 793615), (335, 381409), (469, 272435), (515, 248101), (529, 241535), (721, 177215), (805, 158723), (1541, 82915), (2345, 54487), (2369, 53935), (2645, 48307), (3605, 35443), (3703, 34505), (6901, 18515), (7705, 16583), (10787, 11845)]