25540410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{121621}}^1$

素因数の和:121638

約数の個数: 32

約数和(自身を含む): 70054272

約数和(自身を除く): 44513862

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 121621, 243242, 364863, 608105, 729726, 851347, 1216210, 1702694, 1824315, 2554041, 3648630, 4256735, 5108082, 8513470, 12770205, 25540410]

約数ペア:

[(1, 25540410), (2, 12770205), (3, 8513470), (5, 5108082), (6, 4256735), (7, 3648630), (10, 2554041), (14, 1824315), (15, 1702694), (21, 1216210), (30, 851347), (35, 729726), (42, 608105), (70, 364863), (105, 243242), (210, 121621)]