25358450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{3001}}^1$

素因数の和:3039

約数の個数: 36

約数和(自身を含む): 51091038

約数和(自身を除く): 25732588

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 3001, 4225, 6002, 8450, 15005, 30010, 39013, 75025, 78026, 150050, 195065, 390130, 507169, 975325, 1014338, 1950650, 2535845, 5071690, 12679225, 25358450]

約数ペア:

[(1, 25358450), (2, 12679225), (5, 5071690), (10, 2535845), (13, 1950650), (25, 1014338), (26, 975325), (50, 507169), (65, 390130), (130, 195065), (169, 150050), (325, 78026), (338, 75025), (650, 39013), (845, 30010), (1690, 15005), (3001, 8450), (4225, 6002)]