31550805

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4903}}^1$

素因数の和:4938

約数の個数: 48

約数和(自身を含む): 64262016

約数和(自身を除く): 32711211

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 4903, 6435, 14709, 24515, 44127, 53933, 63739, 73545, 161799, 191217, 220635, 269665, 318695, 485397, 573651, 701129, 808995, 956085, 2103387, 2426985, 2868255, 3505645, 6310161, 10516935, 31550805]

約数ペア:

[(1, 31550805), (3, 10516935), (5, 6310161), (9, 3505645), (11, 2868255), (13, 2426985), (15, 2103387), (33, 956085), (39, 808995), (45, 701129), (55, 573651), (65, 485397), (99, 318695), (117, 269665), (143, 220635), (165, 191217), (195, 161799), (429, 73545), (495, 63739), (585, 53933), (715, 44127), (1287, 24515), (2145, 14709), (4903, 6435)]