66997455

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{91153}}^1$

素因数の和:91175

約数の個数: 24

約数和(自身を含む): 124698672

約数和(自身を除く): 57701217

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 91153, 273459, 455765, 638071, 1367295, 1914213, 3190355, 4466497, 9571065, 13399491, 22332485, 66997455]

約数ペア:

[(1, 66997455), (3, 22332485), (5, 13399491), (7, 9571065), (15, 4466497), (21, 3190355), (35, 1914213), (49, 1367295), (105, 638071), (147, 455765), (245, 273459), (735, 91153)]