42042015

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22787}}^1$

素因数の和:22839

約数の個数: 24

約数和(自身を含む): 74653488

約数和(自身を除く): 32611473

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 22787, 68361, 113935, 205083, 341805, 934267, 1025415, 2802801, 4671335, 8408403, 14014005, 42042015]

約数ペア:

[(1, 42042015), (3, 14014005), (5, 8408403), (9, 4671335), (15, 2802801), (41, 1025415), (45, 934267), (123, 341805), (205, 205083), (369, 113935), (615, 68361), (1845, 22787)]