1138945425

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{489869}}^1$

素因数の和:489913

約数の個数: 24

約数和(自身を含む): 1943804160

約数和(自身を除く): 804858735

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 489869, 1469607, 2449345, 7348035, 12246725, 15185939, 36740175, 45557817, 75929695, 227789085, 379648475, 1138945425]

約数ペア:

[(1, 1138945425), (3, 379648475), (5, 227789085), (15, 75929695), (25, 45557817), (31, 36740175), (75, 15185939), (93, 12246725), (155, 7348035), (465, 2449345), (775, 1469607), (2325, 489869)]