69909885

素因数分解:

$3^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 126794304

約数和(自身を除く): 56884419

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 163, 243, 353, 405, 489, 815, 1059, 1215, 1467, 1765, 2445, 3177, 4401, 5295, 7335, 9531, 13203, 15885, 22005, 28593, 39609, 47655, 57539, 66015, 85779, 142965, 172617, 198045, 287695, 428895, 517851, 863085, 1553553, 2589255, 4660659, 7767765, 13981977, 23303295, 69909885]

約数ペア:

[(1, 69909885), (3, 23303295), (5, 13981977), (9, 7767765), (15, 4660659), (27, 2589255), (45, 1553553), (81, 863085), (135, 517851), (163, 428895), (243, 287695), (353, 198045), (405, 172617), (489, 142965), (815, 85779), (1059, 66015), (1215, 57539), (1467, 47655), (1765, 39609), (2445, 28593), (3177, 22005), (4401, 15885), (5295, 13203), (7335, 9531)]