428278145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{121843}}^1$

素因数の和:121904

約数の個数: 16

約数和(自身を含む): 555608640

約数和(自身を除く): 127330495

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 121843, 609215, 2315017, 4508191, 11575085, 22540955, 85655629, 428278145]

約数ペア:

[(1, 428278145), (5, 85655629), (19, 22540955), (37, 11575085), (95, 4508191), (185, 2315017), (703, 609215), (3515, 121843)]