1965810095

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{2039}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 2504304000

約数和(自身を除く): 538493905

約数列:

[1, 5, 29, 61, 109, 145, 305, 545, 1769, 2039, 3161, 6649, 8845, 10195, 15805, 33245, 59131, 124379, 192821, 222251, 295655, 621895, 964105, 1111255, 3606991, 6445279, 13557311, 18034955, 32226395, 67786555, 393162019, 1965810095]

約数ペア:

[(1, 1965810095), (5, 393162019), (29, 67786555), (61, 32226395), (109, 18034955), (145, 13557311), (305, 6445279), (545, 3606991), (1769, 1111255), (2039, 964105), (3161, 621895), (6649, 295655), (8845, 222251), (10195, 192821), (15805, 124379), (33245, 59131)]