7120225

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 11070720

約数和(自身を除く): 3950495

約数列:

[1, 5, 7, 23, 25, 29, 35, 61, 115, 145, 161, 175, 203, 305, 427, 575, 667, 725, 805, 1015, 1403, 1525, 1769, 2135, 3335, 4025, 4669, 5075, 7015, 8845, 9821, 10675, 12383, 16675, 23345, 35075, 40687, 44225, 49105, 61915, 116725, 203435, 245525, 284809, 309575, 1017175, 1424045, 7120225]

約数ペア:

[(1, 7120225), (5, 1424045), (7, 1017175), (23, 309575), (25, 284809), (29, 245525), (35, 203435), (61, 116725), (115, 61915), (145, 49105), (161, 44225), (175, 40687), (203, 35075), (305, 23345), (427, 16675), (575, 12383), (667, 10675), (725, 9821), (805, 8845), (1015, 7015), (1403, 5075), (1525, 4669), (1769, 4025), (2135, 3335)]