137498975

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{19031}}^1$

素因数の和:19075

約数の個数: 18

約数和(自身を含む): 181127544

約数和(自身を除く): 43628569

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 7225, 19031, 95155, 323527, 475775, 1617635, 5499959, 8088175, 27499795, 137498975]

約数ペア:

[(1, 137498975), (5, 27499795), (17, 8088175), (25, 5499959), (85, 1617635), (289, 475775), (425, 323527), (1445, 95155), (7225, 19031)]