1213872495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{13907}}^1$

素因数の和:13972

約数の個数: 48

約数和(自身を含む): 2215043712

約数和(自身を除く): 1001171217

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 529, 759, 1265, 1587, 2645, 3795, 5819, 7935, 13907, 17457, 29095, 41721, 69535, 87285, 152977, 208605, 319861, 458931, 764885, 959583, 1599305, 2294655, 3518471, 4797915, 7356803, 10555413, 17592355, 22070409, 36784015, 52777065, 80924833, 110352045, 242774499, 404624165, 1213872495]

約数ペア:

[(1, 1213872495), (3, 404624165), (5, 242774499), (11, 110352045), (15, 80924833), (23, 52777065), (33, 36784015), (55, 22070409), (69, 17592355), (115, 10555413), (165, 7356803), (253, 4797915), (345, 3518471), (529, 2294655), (759, 1599305), (1265, 959583), (1587, 764885), (2645, 458931), (3795, 319861), (5819, 208605), (7935, 152977), (13907, 87285), (17457, 69535), (29095, 41721)]