427366145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{647}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 573868800

約数和(自身を除く): 146502655

約数列:

[1, 5, 17, 19, 85, 95, 323, 409, 647, 1615, 2045, 3235, 6953, 7771, 10999, 12293, 34765, 38855, 54995, 61465, 132107, 208981, 264623, 660535, 1044905, 1323115, 4498591, 5027837, 22492955, 25139185, 85473229, 427366145]

約数ペア:

[(1, 427366145), (5, 85473229), (17, 25139185), (19, 22492955), (85, 5027837), (95, 4498591), (323, 1323115), (409, 1044905), (647, 660535), (1615, 264623), (2045, 208981), (3235, 132107), (6953, 61465), (7771, 54995), (10999, 38855), (12293, 34765)]