31328955

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 62459904

約数和(自身を除く): 31130949

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 271, 315, 367, 813, 1101, 1355, 1835, 1897, 2439, 2569, 3303, 4065, 5505, 5691, 7707, 9485, 12195, 12845, 16515, 17073, 23121, 28455, 38535, 85365, 99457, 115605, 298371, 497285, 696199, 895113, 1491855, 2088597, 3480995, 4475565, 6265791, 10442985, 31328955]

約数ペア:

[(1, 31328955), (3, 10442985), (5, 6265791), (7, 4475565), (9, 3480995), (15, 2088597), (21, 1491855), (35, 895113), (45, 696199), (63, 497285), (105, 298371), (271, 115605), (315, 99457), (367, 85365), (813, 38535), (1101, 28455), (1355, 23121), (1835, 17073), (1897, 16515), (2439, 12845), (2569, 12195), (3303, 9485), (4065, 7707), (5505, 5691)]