90054685

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 128874240

約数和(自身を除く): 38819555

約数列:

[1, 5, 7, 35, 43, 53, 215, 265, 301, 371, 1129, 1505, 1855, 2279, 5645, 7903, 11395, 15953, 39515, 48547, 59837, 79765, 242735, 299185, 339829, 418859, 1699145, 2094295, 2572991, 12864955, 18010937, 90054685]

約数ペア:

[(1, 90054685), (5, 18010937), (7, 12864955), (35, 2572991), (43, 2094295), (53, 1699145), (215, 418859), (265, 339829), (301, 299185), (371, 242735), (1129, 79765), (1505, 59837), (1855, 48547), (2279, 39515), (5645, 15953), (7903, 11395)]