191504025

素因数分解:

$3^2\times 5^2\times {\mathrm{409}}^1\times {\mathrm{2081}}^1$

素因数の和:2506

約数の個数: 36

約数和(自身を含む): 344008860

約数和(自身を除く): 152504835

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 409, 1227, 2045, 2081, 3681, 6135, 6243, 10225, 10405, 18405, 18729, 30675, 31215, 52025, 92025, 93645, 156075, 468225, 851129, 2553387, 4255645, 7660161, 12766935, 21278225, 38300805, 63834675, 191504025]

約数ペア:

[(1, 191504025), (3, 63834675), (5, 38300805), (9, 21278225), (15, 12766935), (25, 7660161), (45, 4255645), (75, 2553387), (225, 851129), (409, 468225), (1227, 156075), (2045, 93645), (2081, 92025), (3681, 52025), (6135, 31215), (6243, 30675), (10225, 18729), (10405, 18405)]