1282331375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1013}}^1$

素因数の和:1101

約数の個数: 64

約数和(自身を含む): 1860243840

約数和(自身を除く): 577912465

約数列:

[1, 5, 13, 19, 25, 41, 65, 95, 125, 205, 247, 325, 475, 533, 779, 1013, 1025, 1235, 1625, 2375, 2665, 3895, 5065, 5125, 6175, 10127, 13169, 13325, 19247, 19475, 25325, 30875, 41533, 50635, 65845, 66625, 96235, 97375, 126625, 207665, 250211, 253175, 329225, 481175, 539929, 789127, 1038325, 1251055, 1265875, 1646125, 2405875, 2699645, 3945635, 5191625, 6255275, 10258651, 13498225, 19728175, 31276375, 51293255, 67491125, 98640875, 256466275, 1282331375]

約数ペア:

[(1, 1282331375), (5, 256466275), (13, 98640875), (19, 67491125), (25, 51293255), (41, 31276375), (65, 19728175), (95, 13498225), (125, 10258651), (205, 6255275), (247, 5191625), (325, 3945635), (475, 2699645), (533, 2405875), (779, 1646125), (1013, 1265875), (1025, 1251055), (1235, 1038325), (1625, 789127), (2375, 539929), (2665, 481175), (3895, 329225), (5065, 253175), (5125, 250211), (6175, 207665), (10127, 126625), (13169, 97375), (13325, 96235), (19247, 66625), (19475, 65845), (25325, 50635), (30875, 41533)]