30256975

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4217}}^1$

素因数の和:4275

約数の個数: 24

約数和(自身を含む): 43934688

約数和(自身を除く): 13677713

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 287, 1025, 1435, 4217, 7175, 21085, 29519, 105425, 147595, 172897, 737975, 864485, 1210279, 4322425, 6051395, 30256975]

約数ペア:

[(1, 30256975), (5, 6051395), (7, 4322425), (25, 1210279), (35, 864485), (41, 737975), (175, 172897), (205, 147595), (287, 105425), (1025, 29519), (1435, 21085), (4217, 7175)]