489761005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 631411200

約数和(自身を除く): 141650195

約数列:

[1, 5, 19, 83, 95, 179, 347, 415, 895, 1577, 1735, 3401, 6593, 7885, 14857, 17005, 28801, 32965, 62113, 74285, 144005, 282283, 310565, 547219, 1180147, 1411415, 2736095, 5155379, 5900735, 25776895, 97952201, 489761005]

約数ペア:

[(1, 489761005), (5, 97952201), (19, 25776895), (83, 5900735), (95, 5155379), (179, 2736095), (347, 1411415), (415, 1180147), (895, 547219), (1577, 310565), (1735, 282283), (3401, 144005), (6593, 74285), (7885, 62113), (14857, 32965), (17005, 28801)]