1489496905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 2151152640

約数和(自身を除く): 661655735

約数列:

[1, 5, 13, 17, 23, 65, 85, 103, 115, 221, 299, 391, 515, 569, 1105, 1339, 1495, 1751, 1955, 2369, 2845, 5083, 6695, 7397, 8755, 9673, 11845, 13087, 22763, 25415, 30797, 36985, 40273, 48365, 58607, 65435, 113815, 125749, 153985, 170131, 201365, 222479, 293035, 523549, 628745, 761891, 850655, 996319, 1112395, 1347961, 2617745, 2892227, 3809455, 4981595, 6739805, 12952147, 14461135, 17523493, 22915337, 64760735, 87617465, 114576685, 297899381, 1489496905]

約数ペア:

[(1, 1489496905), (5, 297899381), (13, 114576685), (17, 87617465), (23, 64760735), (65, 22915337), (85, 17523493), (103, 14461135), (115, 12952147), (221, 6739805), (299, 4981595), (391, 3809455), (515, 2892227), (569, 2617745), (1105, 1347961), (1339, 1112395), (1495, 996319), (1751, 850655), (1955, 761891), (2369, 628745), (2845, 523549), (5083, 293035), (6695, 222479), (7397, 201365), (8755, 170131), (9673, 153985), (11845, 125749), (13087, 113815), (22763, 65435), (25415, 58607), (30797, 48365), (36985, 40273)]