1284348045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{20899}}^1$

素因数の和:21165

約数の個数: 32

約数和(自身を含む): 2184969600

約数和(自身を除く): 900621555

約数列:

[1, 3, 5, 15, 17, 51, 85, 241, 255, 723, 1205, 3615, 4097, 12291, 20485, 20899, 61455, 62697, 104495, 313485, 355283, 1065849, 1776415, 5036659, 5329245, 15109977, 25183295, 75549885, 85623203, 256869609, 428116015, 1284348045]

約数ペア:

[(1, 1284348045), (3, 428116015), (5, 256869609), (15, 85623203), (17, 75549885), (51, 25183295), (85, 15109977), (241, 5329245), (255, 5036659), (723, 1776415), (1205, 1065849), (3615, 355283), (4097, 313485), (12291, 104495), (20485, 62697), (20899, 61455)]