31839795

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 61082112

約数和(自身を除く): 29242317

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1443, 1471, 1665, 2405, 4329, 4413, 7215, 7355, 13239, 19123, 21645, 22065, 54427, 57369, 66195, 95615, 163281, 172107, 272135, 286845, 489843, 707551, 816405, 860535, 2122653, 2449215, 3537755, 6367959, 10613265, 31839795]

約数ペア:

[(1, 31839795), (3, 10613265), (5, 6367959), (9, 3537755), (13, 2449215), (15, 2122653), (37, 860535), (39, 816405), (45, 707551), (65, 489843), (111, 286845), (117, 272135), (185, 172107), (195, 163281), (333, 95615), (481, 66195), (555, 57369), (585, 54427), (1443, 22065), (1471, 21645), (1665, 19123), (2405, 13239), (4329, 7355), (4413, 7215)]