235871565

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{911}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 387942912

約数和(自身を除く): 152071347

約数列:

[1, 3, 5, 15, 41, 123, 205, 421, 615, 911, 1263, 2105, 2733, 4555, 6315, 13665, 17261, 37351, 51783, 86305, 112053, 186755, 258915, 383531, 560265, 1150593, 1917655, 5752965, 15724771, 47174313, 78623855, 235871565]

約数ペア:

[(1, 235871565), (3, 78623855), (5, 47174313), (15, 15724771), (41, 5752965), (123, 1917655), (205, 1150593), (421, 560265), (615, 383531), (911, 258915), (1263, 186755), (2105, 112053), (2733, 86305), (4555, 51783), (6315, 37351), (13665, 17261)]