284425245

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21139}}^1$

素因数の和:21186

約数の個数: 48

約数和(自身を含む): 554037120

約数和(自身を除く): 269611875

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 4485, 13455, 21139, 63417, 105695, 190251, 274807, 317085, 486197, 824421, 951255, 1374035, 1458591, 2430985, 2473263, 4122105, 4375773, 6320561, 7292955, 12366315, 18961683, 21878865, 31602805, 56885049, 94808415, 284425245]

約数ペア:

[(1, 284425245), (3, 94808415), (5, 56885049), (9, 31602805), (13, 21878865), (15, 18961683), (23, 12366315), (39, 7292955), (45, 6320561), (65, 4375773), (69, 4122105), (115, 2473263), (117, 2430985), (195, 1458591), (207, 1374035), (299, 951255), (345, 824421), (585, 486197), (897, 317085), (1035, 274807), (1495, 190251), (2691, 105695), (4485, 63417), (13455, 21139)]