15804100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12157}}^1$

素因数の和:12184

約数の個数: 36

約数和(自身を含む): 36936004

約数和(自身を除く): 21131904

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 12157, 24314, 48628, 60785, 121570, 158041, 243140, 303925, 316082, 607850, 632164, 790205, 1215700, 1580410, 3160820, 3951025, 7902050, 15804100]

約数ペア:

[(1, 15804100), (2, 7902050), (4, 3951025), (5, 3160820), (10, 1580410), (13, 1215700), (20, 790205), (25, 632164), (26, 607850), (50, 316082), (52, 303925), (65, 243140), (100, 158041), (130, 121570), (260, 60785), (325, 48628), (650, 24314), (1300, 12157)]