38678985

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12457}}^1$

素因数の和:12494

約数の個数: 32

約数和(自身を含む): 71758080

約数和(自身を除く): 33079095

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 12457, 37371, 62285, 112113, 186855, 286511, 336339, 560565, 859533, 1432555, 1681695, 2578599, 4297665, 7735797, 12892995, 38678985]

約数ペア:

[(1, 38678985), (3, 12892995), (5, 7735797), (9, 4297665), (15, 2578599), (23, 1681695), (27, 1432555), (45, 859533), (69, 560565), (115, 336339), (135, 286511), (207, 186855), (345, 112113), (621, 62285), (1035, 37371), (3105, 12457)]