25379770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{195229}}^1$

素因数の和:195249

約数の個数: 16

約数和(自身を含む): 49197960

約数和(自身を除く): 23818190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 195229, 390458, 976145, 1952290, 2537977, 5075954, 12689885, 25379770]

約数ペア:

[(1, 25379770), (2, 12689885), (5, 5075954), (10, 2537977), (13, 1952290), (26, 976145), (65, 390458), (130, 195229)]