12565540975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{633823}}^1$

素因数の和:633907

約数の個数: 24

約数和(自身を含む): 17054936192

約数和(自身を除く): 4489395217

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1525, 3965, 19825, 633823, 3169115, 8239699, 15845575, 38663203, 41198495, 193316015, 205992475, 502621639, 966580075, 2513108195, 12565540975]

約数ペア:

[(1, 12565540975), (5, 2513108195), (13, 966580075), (25, 502621639), (61, 205992475), (65, 193316015), (305, 41198495), (325, 38663203), (793, 15845575), (1525, 8239699), (3965, 3169115), (19825, 633823)]