38778345

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 60

約数和(自身を含む): 73068996

約数和(自身を除く): 34290651

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 181, 207, 345, 405, 529, 543, 621, 905, 1035, 1587, 1629, 1863, 2645, 2715, 3105, 4163, 4761, 4887, 7935, 8145, 9315, 12489, 14283, 14661, 20815, 23805, 24435, 37467, 42849, 62445, 71415, 73305, 95749, 112401, 187335, 214245, 287247, 337203, 478745, 562005, 861741, 1436235, 1686015, 2585223, 4308705, 7755669, 12926115, 38778345]

約数ペア:

[(1, 38778345), (3, 12926115), (5, 7755669), (9, 4308705), (15, 2585223), (23, 1686015), (27, 1436235), (45, 861741), (69, 562005), (81, 478745), (115, 337203), (135, 287247), (181, 214245), (207, 187335), (345, 112401), (405, 95749), (529, 73305), (543, 71415), (621, 62445), (905, 42849), (1035, 37467), (1587, 24435), (1629, 23805), (1863, 20815), (2645, 14661), (2715, 14283), (3105, 12489), (4163, 9315), (4761, 8145), (4887, 7935)]