127804785

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1439}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 212336640

約数和(自身を除く): 84531855

約数列:

[1, 3, 5, 15, 31, 93, 155, 191, 465, 573, 955, 1439, 2865, 4317, 5921, 7195, 17763, 21585, 29605, 44609, 88815, 133827, 223045, 274849, 669135, 824547, 1374245, 4122735, 8520319, 25560957, 42601595, 127804785]

約数ペア:

[(1, 127804785), (3, 42601595), (5, 25560957), (15, 8520319), (31, 4122735), (93, 1374245), (155, 824547), (191, 669135), (465, 274849), (573, 223045), (955, 133827), (1439, 88815), (2865, 44609), (4317, 29605), (5921, 21585), (7195, 17763)]