157216395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{51631}}^1$

素因数の和:51675

約数の個数: 32

約数和(自身を含む): 297400320

約数和(自身を除く): 140183925

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 51631, 154893, 258155, 361417, 774465, 1084251, 1497299, 1807085, 4491897, 5421255, 7486495, 10481093, 22459485, 31443279, 52405465, 157216395]

約数ペア:

[(1, 157216395), (3, 52405465), (5, 31443279), (7, 22459485), (15, 10481093), (21, 7486495), (29, 5421255), (35, 4491897), (87, 1807085), (105, 1497299), (145, 1084251), (203, 774465), (435, 361417), (609, 258155), (1015, 154893), (3045, 51631)]