2015246775

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{19801}}^1$

素因数の和:19896

約数の個数: 48

約数和(自身を含む): 3535845120

約数和(自身を除く): 1520598345

約数列:

[1, 3, 5, 15, 23, 25, 59, 69, 75, 115, 177, 295, 345, 575, 885, 1357, 1475, 1725, 4071, 4425, 6785, 19801, 20355, 33925, 59403, 99005, 101775, 297015, 455423, 495025, 1168259, 1366269, 1485075, 2277115, 3504777, 5841295, 6831345, 11385575, 17523885, 26869957, 29206475, 34156725, 80609871, 87619425, 134349785, 403049355, 671748925, 2015246775]

約数ペア:

[(1, 2015246775), (3, 671748925), (5, 403049355), (15, 134349785), (23, 87619425), (25, 80609871), (59, 34156725), (69, 29206475), (75, 26869957), (115, 17523885), (177, 11385575), (295, 6831345), (345, 5841295), (575, 3504777), (885, 2277115), (1357, 1485075), (1475, 1366269), (1725, 1168259), (4071, 495025), (4425, 455423), (6785, 297015), (19801, 101775), (20355, 99005), (33925, 59403)]