127415475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{51481}}^1$

素因数の和:51508

約数の個数: 36

約数和(自身を含む): 248966952

約数和(自身を除く): 121551477

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 51481, 154443, 257405, 463329, 566291, 772215, 1287025, 1698873, 2316645, 2831455, 3861075, 5096619, 8494365, 11583225, 14157275, 25483095, 42471825, 127415475]

約数ペア:

[(1, 127415475), (3, 42471825), (5, 25483095), (9, 14157275), (11, 11583225), (15, 8494365), (25, 5096619), (33, 3861075), (45, 2831455), (55, 2316645), (75, 1698873), (99, 1287025), (165, 772215), (225, 566291), (275, 463329), (495, 257405), (825, 154443), (2475, 51481)]