921382775

素因数分解:

$5^2\times {\mathrm{31}}^2\times {\mathrm{38351}}^1$

素因数の和:38423

約数の個数: 18

約数和(自身を含む): 1180589616

約数和(自身を除く): 259206841

約数列:

[1, 5, 25, 31, 155, 775, 961, 4805, 24025, 38351, 191755, 958775, 1188881, 5944405, 29722025, 36855311, 184276555, 921382775]

約数ペア:

[(1, 921382775), (5, 184276555), (25, 36855311), (31, 29722025), (155, 5944405), (775, 1188881), (961, 958775), (4805, 191755), (24025, 38351)]