1984927245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{9851}}^1$

素因数の和:9986

約数の個数: 64

約数和(自身を含む): 3858831360

約数和(自身を除く): 1873904115

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 101, 105, 133, 285, 303, 399, 505, 665, 707, 1515, 1919, 1995, 2121, 3535, 5757, 9595, 9851, 10605, 13433, 28785, 29553, 40299, 49255, 67165, 68957, 147765, 187169, 201495, 206871, 344785, 561507, 935845, 994951, 1034355, 1310183, 2807535, 2984853, 3930549, 4974755, 6550915, 6964657, 14924265, 18904069, 19652745, 20893971, 34823285, 56712207, 94520345, 104469855, 132328483, 283561035, 396985449, 661642415, 1984927245]

約数ペア:

[(1, 1984927245), (3, 661642415), (5, 396985449), (7, 283561035), (15, 132328483), (19, 104469855), (21, 94520345), (35, 56712207), (57, 34823285), (95, 20893971), (101, 19652745), (105, 18904069), (133, 14924265), (285, 6964657), (303, 6550915), (399, 4974755), (505, 3930549), (665, 2984853), (707, 2807535), (1515, 1310183), (1919, 1034355), (1995, 994951), (2121, 935845), (3535, 561507), (5757, 344785), (9595, 206871), (9851, 201495), (10605, 187169), (13433, 147765), (28785, 68957), (29553, 67165), (40299, 49255)]