68758395

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 113689920

約数和(自身を除く): 44931525

約数列:

[1, 3, 5, 15, 37, 111, 185, 229, 541, 555, 687, 1145, 1623, 2705, 3435, 8115, 8473, 20017, 25419, 42365, 60051, 100085, 123889, 127095, 300255, 371667, 619445, 1858335, 4583893, 13751679, 22919465, 68758395]

約数ペア:

[(1, 68758395), (3, 22919465), (5, 13751679), (15, 4583893), (37, 1858335), (111, 619445), (185, 371667), (229, 300255), (541, 127095), (555, 123889), (687, 100085), (1145, 60051), (1623, 42365), (2705, 25419), (3435, 20017), (8115, 8473)]