1638103665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3121}}^1\times {\mathrm{3181}}^1$

素因数の和:6321

約数の個数: 32

約数和(自身を含む): 2861050752

約数和(自身を除く): 1222947087

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 3121, 3181, 9363, 9543, 15605, 15905, 34331, 34991, 46815, 47715, 102993, 104973, 171655, 174955, 514965, 524865, 9927901, 29783703, 49639505, 109206911, 148918515, 327620733, 546034555, 1638103665]

約数ペア:

[(1, 1638103665), (3, 546034555), (5, 327620733), (11, 148918515), (15, 109206911), (33, 49639505), (55, 29783703), (165, 9927901), (3121, 524865), (3181, 514965), (9363, 174955), (9543, 171655), (15605, 104973), (15905, 102993), (34331, 47715), (34991, 46815)]