16878015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4871}}^1$

素因数の和:4900

約数の個数: 48

約数和(自身を含む): 36481536

約数和(自身を除く): 19603521

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 4871, 14613, 24355, 34097, 43839, 53581, 73065, 102291, 160743, 170485, 219195, 267905, 306873, 375067, 482229, 511455, 803715, 1125201, 1534365, 1875335, 2411145, 3375603, 5626005, 16878015]

約数ペア:

[(1, 16878015), (3, 5626005), (5, 3375603), (7, 2411145), (9, 1875335), (11, 1534365), (15, 1125201), (21, 803715), (33, 511455), (35, 482229), (45, 375067), (55, 306873), (63, 267905), (77, 219195), (99, 170485), (105, 160743), (165, 102291), (231, 73065), (315, 53581), (385, 43839), (495, 34097), (693, 24355), (1155, 14613), (3465, 4871)]