127880285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 172368000

約数和(自身を除く): 44487715

約数列:

[1, 5, 13, 29, 65, 145, 179, 377, 379, 895, 1885, 1895, 2327, 4927, 5191, 10991, 11635, 24635, 25955, 54955, 67483, 67841, 142883, 337415, 339205, 714415, 881933, 1967389, 4409665, 9836945, 25576057, 127880285]

約数ペア:

[(1, 127880285), (5, 25576057), (13, 9836945), (29, 4409665), (65, 1967389), (145, 881933), (179, 714415), (377, 339205), (379, 337415), (895, 142883), (1885, 67841), (1895, 67483), (2327, 54955), (4927, 25955), (5191, 24635), (10991, 11635)]