802128735

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{1999}}^1$

素因数の和:2288

約数の個数: 48

約数和(自身を含む): 1434576000

約数和(自身を除く): 632447265

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 241, 333, 555, 723, 1205, 1665, 1999, 2169, 3615, 5997, 8917, 9995, 10845, 17991, 26751, 29985, 44585, 73963, 80253, 89955, 133755, 221889, 369815, 401265, 481759, 665667, 1109445, 1445277, 2408795, 3328335, 4335831, 7226385, 17825083, 21679155, 53475249, 89125415, 160425747, 267376245, 802128735]

約数ペア:

[(1, 802128735), (3, 267376245), (5, 160425747), (9, 89125415), (15, 53475249), (37, 21679155), (45, 17825083), (111, 7226385), (185, 4335831), (241, 3328335), (333, 2408795), (555, 1445277), (723, 1109445), (1205, 665667), (1665, 481759), (1999, 401265), (2169, 369815), (3615, 221889), (5997, 133755), (8917, 89955), (9995, 80253), (10845, 73963), (17991, 44585), (26751, 29985)]