2889888975

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{138107}}^1$

素因数の和:138157

約数の個数: 48

約数和(自身を含む): 5480125440

約数和(自身を除く): 2590236465

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 2325, 4185, 6975, 20925, 138107, 414321, 690535, 1242963, 2071605, 3452675, 3728889, 4281317, 6214815, 10358025, 12843951, 18644445, 21406585, 31074075, 38531853, 64219755, 93222225, 107032925, 115595559, 192659265, 321098775, 577977795, 963296325, 2889888975]

約数ペア:

[(1, 2889888975), (3, 963296325), (5, 577977795), (9, 321098775), (15, 192659265), (25, 115595559), (27, 107032925), (31, 93222225), (45, 64219755), (75, 38531853), (93, 31074075), (135, 21406585), (155, 18644445), (225, 12843951), (279, 10358025), (465, 6214815), (675, 4281317), (775, 3728889), (837, 3452675), (1395, 2071605), (2325, 1242963), (4185, 690535), (6975, 414321), (20925, 138107)]