66072215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2749}}^1$

素因数の和:2807

約数の個数: 32

約数和(自身を含む): 95040000

約数和(自身を除く): 28967785

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 209, 253, 437, 1045, 1265, 2185, 2749, 4807, 13745, 24035, 30239, 52231, 63227, 151195, 261155, 316135, 574541, 695497, 1201313, 2872705, 3477485, 6006565, 13214443, 66072215]

約数ペア:

[(1, 66072215), (5, 13214443), (11, 6006565), (19, 3477485), (23, 2872705), (55, 1201313), (95, 695497), (115, 574541), (209, 316135), (253, 261155), (437, 151195), (1045, 63227), (1265, 52231), (2185, 30239), (2749, 24035), (4807, 13745)]