86983425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20347}}^1$

素因数の和:20382

約数の個数: 36

約数和(自身を含む): 164004880

約数和(自身を除く): 77021455

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 20347, 61041, 101735, 183123, 305205, 386593, 508675, 915615, 1159779, 1526025, 1932965, 3479337, 4578075, 5798895, 9664825, 17396685, 28994475, 86983425]

約数ペア:

[(1, 86983425), (3, 28994475), (5, 17396685), (9, 9664825), (15, 5798895), (19, 4578075), (25, 3479337), (45, 1932965), (57, 1526025), (75, 1159779), (95, 915615), (171, 508675), (225, 386593), (285, 305205), (475, 183123), (855, 101735), (1425, 61041), (4275, 20347)]