404530225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{773}}^1$

素因数の和:978

約数の個数: 36

約数和(自身を含む): 555269148

約数和(自身を除く): 150738923

約数列:

[1, 5, 11, 25, 55, 121, 173, 275, 605, 773, 865, 1903, 3025, 3865, 4325, 8503, 9515, 19325, 20933, 42515, 47575, 93533, 104665, 133729, 212575, 467665, 523325, 668645, 1471019, 2338325, 3343225, 7355095, 16181209, 36775475, 80906045, 404530225]

約数ペア:

[(1, 404530225), (5, 80906045), (11, 36775475), (25, 16181209), (55, 7355095), (121, 3343225), (173, 2338325), (275, 1471019), (605, 668645), (773, 523325), (865, 467665), (1903, 212575), (3025, 133729), (3865, 104665), (4325, 93533), (8503, 47575), (9515, 42515), (19325, 20933)]