25306970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3673}}^1$

素因数の和:3746

約数の個数: 32

約数和(自身を含む): 49995792

約数和(自身を除く): 24688822

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 3673, 6890, 7346, 18365, 36730, 47749, 95498, 194669, 238745, 389338, 477490, 973345, 1946690, 2530697, 5061394, 12653485, 25306970]

約数ペア:

[(1, 25306970), (2, 12653485), (5, 5061394), (10, 2530697), (13, 1946690), (26, 973345), (53, 477490), (65, 389338), (106, 238745), (130, 194669), (265, 95498), (530, 47749), (689, 36730), (1378, 18365), (3445, 7346), (3673, 6890)]