1381275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{877}}^1$

素因数の和:900

約数の個数: 36

約数和(自身を含む): 2830672

約数和(自身を除く): 1449397

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 877, 1575, 2631, 4385, 6139, 7893, 13155, 18417, 21925, 30695, 39465, 55251, 65775, 92085, 153475, 197325, 276255, 460425, 1381275]

約数ペア:

[(1, 1381275), (3, 460425), (5, 276255), (7, 197325), (9, 153475), (15, 92085), (21, 65775), (25, 55251), (35, 39465), (45, 30695), (63, 21925), (75, 18417), (105, 13155), (175, 7893), (225, 6139), (315, 4385), (525, 2631), (877, 1575)]