31442550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2161}}^1$

素因数の和:2273

約数の個数: 48

約数和(自身を含む): 78817872

約数和(自身を除く): 47375322

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 97, 150, 194, 291, 485, 582, 970, 1455, 2161, 2425, 2910, 4322, 4850, 6483, 7275, 10805, 12966, 14550, 21610, 32415, 54025, 64830, 108050, 162075, 209617, 324150, 419234, 628851, 1048085, 1257702, 2096170, 3144255, 5240425, 6288510, 10480850, 15721275, 31442550]

約数ペア:

[(1, 31442550), (2, 15721275), (3, 10480850), (5, 6288510), (6, 5240425), (10, 3144255), (15, 2096170), (25, 1257702), (30, 1048085), (50, 628851), (75, 419234), (97, 324150), (150, 209617), (194, 162075), (291, 108050), (485, 64830), (582, 54025), (970, 32415), (1455, 21610), (2161, 14550), (2425, 12966), (2910, 10805), (4322, 7275), (4850, 6483)]