31938885

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 61034688

約数和(自身を除く): 29095803

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 113, 165, 339, 495, 565, 571, 1017, 1243, 1695, 1713, 2855, 3729, 5085, 5139, 6215, 6281, 8565, 11187, 18645, 18843, 25695, 31405, 55935, 56529, 64523, 94215, 193569, 282645, 322615, 580707, 709753, 967845, 2129259, 2903535, 3548765, 6387777, 10646295, 31938885]

約数ペア:

[(1, 31938885), (3, 10646295), (5, 6387777), (9, 3548765), (11, 2903535), (15, 2129259), (33, 967845), (45, 709753), (55, 580707), (99, 322615), (113, 282645), (165, 193569), (339, 94215), (495, 64523), (565, 56529), (571, 55935), (1017, 31405), (1243, 25695), (1695, 18843), (1713, 18645), (2855, 11187), (3729, 8565), (5085, 6281), (5139, 6215)]