243171615

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{1697}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 400510656

約数和(自身を除く): 157339041

約数列:

[1, 3, 5, 15, 41, 123, 205, 233, 615, 699, 1165, 1697, 3495, 5091, 8485, 9553, 25455, 28659, 47765, 69577, 143295, 208731, 347885, 395401, 1043655, 1186203, 1977005, 5931015, 16211441, 48634323, 81057205, 243171615]

約数ペア:

[(1, 243171615), (3, 81057205), (5, 48634323), (15, 16211441), (41, 5931015), (123, 1977005), (205, 1186203), (233, 1043655), (615, 395401), (699, 347885), (1165, 208731), (1697, 143295), (3495, 69577), (5091, 47765), (8485, 28659), (9553, 25455)]