71934075

素因数分解:

$3^6\times 5^2\times {\mathrm{3947}}^1$

素因数の和:3975

約数の個数: 42

約数和(自身を含む): 133770084

約数和(自身を除く): 61836009

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 3947, 6075, 11841, 18225, 19735, 35523, 59205, 98675, 106569, 177615, 296025, 319707, 532845, 888075, 959121, 1598535, 2664225, 2877363, 4795605, 7992675, 14386815, 23978025, 71934075]

約数ペア:

[(1, 71934075), (3, 23978025), (5, 14386815), (9, 7992675), (15, 4795605), (25, 2877363), (27, 2664225), (45, 1598535), (75, 959121), (81, 888075), (135, 532845), (225, 319707), (243, 296025), (405, 177615), (675, 106569), (729, 98675), (1215, 59205), (2025, 35523), (3645, 19735), (3947, 18225), (6075, 11841)]