71940345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5323}}^1$

素因数の和:5401

約数の個数: 32

約数和(自身を含む): 124198272

約数和(自身を除く): 52257927

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 4505, 5323, 13515, 15969, 26615, 79845, 90491, 271473, 282119, 452455, 846357, 1357365, 1410595, 4231785, 4796023, 14388069, 23980115, 71940345]

約数ペア:

[(1, 71940345), (3, 23980115), (5, 14388069), (15, 4796023), (17, 4231785), (51, 1410595), (53, 1357365), (85, 846357), (159, 452455), (255, 282119), (265, 271473), (795, 90491), (901, 79845), (2703, 26615), (4505, 15969), (5323, 13515)]