280169938945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1931}}^1\times {\mathrm{54443}}^1$

素因数の和:56433

約数の個数: 32

約数和(自身を含む): 371095530624

約数和(自身を除く): 90925591679

約数列:

[1, 5, 13, 41, 65, 205, 533, 1931, 2665, 9655, 25103, 54443, 79171, 125515, 272215, 395855, 707759, 1029223, 2232163, 3538795, 5146115, 11160815, 29018119, 105129433, 145090595, 525647165, 1366682629, 4310306753, 6833413145, 21551533765, 56033987789, 280169938945]

約数ペア:

[(1, 280169938945), (5, 56033987789), (13, 21551533765), (41, 6833413145), (65, 4310306753), (205, 1366682629), (533, 525647165), (1931, 145090595), (2665, 105129433), (9655, 29018119), (25103, 11160815), (54443, 5146115), (79171, 3538795), (125515, 2232163), (272215, 1029223), (395855, 707759)]