74455955

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 106303488

約数和(自身を除く): 31847533

約数列:

[1, 5, 7, 31, 35, 155, 163, 217, 421, 815, 1085, 1141, 2105, 2947, 5053, 5705, 13051, 14735, 25265, 35371, 65255, 68623, 91357, 176855, 343115, 456785, 480361, 2127313, 2401805, 10636565, 14891191, 74455955]

約数ペア:

[(1, 74455955), (5, 14891191), (7, 10636565), (31, 2401805), (35, 2127313), (155, 480361), (163, 456785), (217, 343115), (421, 176855), (815, 91357), (1085, 68623), (1141, 65255), (2105, 35371), (2947, 25265), (5053, 14735), (5705, 13051)]