71648535

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2267}}^1$

素因数の和:2332

約数の個数: 48

約数和(自身を含む): 136515456

約数和(自身を除く): 64866921

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 645, 735, 903, 1505, 2107, 2267, 4515, 6321, 6801, 10535, 11335, 15869, 31605, 34005, 47607, 79345, 97481, 111083, 238035, 292443, 333249, 487405, 555415, 682367, 1462215, 1666245, 2047101, 3411835, 4776569, 10235505, 14329707, 23882845, 71648535]

約数ペア:

[(1, 71648535), (3, 23882845), (5, 14329707), (7, 10235505), (15, 4776569), (21, 3411835), (35, 2047101), (43, 1666245), (49, 1462215), (105, 682367), (129, 555415), (147, 487405), (215, 333249), (245, 292443), (301, 238035), (645, 111083), (735, 97481), (903, 79345), (1505, 47607), (2107, 34005), (2267, 31605), (4515, 15869), (6321, 11335), (6801, 10535)]