156666945

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{947}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 258007680

約数和(自身を除く): 101340735

約数列:

[1, 3, 5, 15, 41, 123, 205, 269, 615, 807, 947, 1345, 2841, 4035, 4735, 11029, 14205, 33087, 38827, 55145, 116481, 165435, 194135, 254743, 582405, 764229, 1273715, 3821145, 10444463, 31333389, 52222315, 156666945]

約数ペア:

[(1, 156666945), (3, 52222315), (5, 31333389), (15, 10444463), (41, 3821145), (123, 1273715), (205, 764229), (269, 582405), (615, 254743), (807, 194135), (947, 165435), (1345, 116481), (2841, 55145), (4035, 38827), (4735, 33087), (11029, 14205)]