137788250

素因数分解:

$2^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{5351}}^1$

素因数の和:5471

約数の個数: 32

約数和(自身を含む): 260492544

約数和(自身を除く): 122704294

約数列:

[1, 2, 5, 10, 25, 50, 103, 125, 206, 250, 515, 1030, 2575, 5150, 5351, 10702, 12875, 25750, 26755, 53510, 133775, 267550, 551153, 668875, 1102306, 1337750, 2755765, 5511530, 13778825, 27557650, 68894125, 137788250]

約数ペア:

[(1, 137788250), (2, 68894125), (5, 27557650), (10, 13778825), (25, 5511530), (50, 2755765), (103, 1337750), (125, 1102306), (206, 668875), (250, 551153), (515, 267550), (1030, 133775), (2575, 53510), (5150, 26755), (5351, 25750), (10702, 12875)]