19444880665

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{42569}}^1$

素因数の和:43033

約数の個数: 32

約数和(自身を含む): 27593533440

約数和(自身を除く): 8148652775

約数列:

[1, 5, 7, 31, 35, 155, 217, 421, 1085, 2105, 2947, 13051, 14735, 42569, 65255, 91357, 212845, 297983, 456785, 1319639, 1489915, 6598195, 9237473, 17921549, 46187365, 89607745, 125450843, 555568019, 627254215, 2777840095, 3888976133, 19444880665]

約数ペア:

[(1, 19444880665), (5, 3888976133), (7, 2777840095), (31, 627254215), (35, 555568019), (155, 125450843), (217, 89607745), (421, 46187365), (1085, 17921549), (2105, 9237473), (2947, 6598195), (13051, 1489915), (14735, 1319639), (42569, 456785), (65255, 297983), (91357, 212845)]