55356215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 73612800

約数和(自身を除く): 18256585

約数列:

[1, 5, 19, 29, 71, 95, 145, 283, 355, 551, 1349, 1415, 2059, 2755, 5377, 6745, 8207, 10295, 20093, 26885, 39121, 41035, 100465, 155933, 195605, 381767, 582697, 779665, 1908835, 2913485, 11071243, 55356215]

約数ペア:

[(1, 55356215), (5, 11071243), (19, 2913485), (29, 1908835), (71, 779665), (95, 582697), (145, 381767), (283, 195605), (355, 155933), (551, 100465), (1349, 41035), (1415, 39121), (2059, 26885), (2755, 20093), (5377, 10295), (6745, 8207)]