254562145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{26203}}^1$

素因数の和:26304

約数の個数: 16

約数和(自身を含む): 320736960

約数和(自身を除く): 66174815

約数列:

[1, 5, 29, 67, 145, 335, 1943, 9715, 26203, 131015, 759887, 1755601, 3799435, 8778005, 50912429, 254562145]

約数ペア:

[(1, 254562145), (5, 50912429), (29, 8778005), (67, 3799435), (145, 1755601), (335, 759887), (1943, 131015), (9715, 26203)]