2079759925

素因数分解:

$5^2\times {\mathrm{61}}^2\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:494

約数の個数: 36

約数和(自身を含む): 2664442560

約数和(自身を除く): 584682635

約数列:

[1, 5, 25, 61, 79, 283, 305, 395, 1415, 1525, 1975, 3721, 4819, 7075, 17263, 18605, 22357, 24095, 86315, 93025, 111785, 120475, 293959, 431575, 558925, 1053043, 1363777, 1469795, 5265215, 6818885, 7348975, 26326075, 34094425, 83190397, 415951985, 2079759925]

約数ペア:

[(1, 2079759925), (5, 415951985), (25, 83190397), (61, 34094425), (79, 26326075), (283, 7348975), (305, 6818885), (395, 5265215), (1415, 1469795), (1525, 1363777), (1975, 1053043), (3721, 558925), (4819, 431575), (7075, 293959), (17263, 120475), (18605, 111785), (22357, 93025), (24095, 86315)]