51712965

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20161}}^1$

素因数の和:20194

約数の個数: 32

約数和(自身を含む): 96777600

約数和(自身を除く): 45064635

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 20161, 60483, 100805, 181449, 302415, 383059, 544347, 907245, 1149177, 1915295, 2721735, 3447531, 5745885, 10342593, 17237655, 51712965]

約数ペア:

[(1, 51712965), (3, 17237655), (5, 10342593), (9, 5745885), (15, 3447531), (19, 2721735), (27, 1915295), (45, 1149177), (57, 907245), (95, 544347), (135, 383059), (171, 302415), (285, 181449), (513, 100805), (855, 60483), (2565, 20161)]