215518665

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{14951}}^1$

素因数の和:15021

約数の個数: 24

約数和(自身を含む): 356336064

約数和(自身を除く): 140817399

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 961, 2883, 4805, 14415, 14951, 44853, 74755, 224265, 463481, 1390443, 2317405, 6952215, 14367911, 43103733, 71839555, 215518665]

約数ペア:

[(1, 215518665), (3, 71839555), (5, 43103733), (15, 14367911), (31, 6952215), (93, 2317405), (155, 1390443), (465, 463481), (961, 224265), (2883, 74755), (4805, 44853), (14415, 14951)]