985429815

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1\times {\mathrm{997}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 1593478656

約数和(自身を除く): 608048841

約数列:

[1, 3, 5, 15, 131, 393, 503, 655, 997, 1509, 1965, 2515, 2991, 4985, 7545, 14955, 65893, 130607, 197679, 329465, 391821, 501491, 653035, 988395, 1504473, 1959105, 2507455, 7522365, 65695321, 197085963, 328476605, 985429815]

約数ペア:

[(1, 985429815), (3, 328476605), (5, 197085963), (15, 65695321), (131, 7522365), (393, 2507455), (503, 1959105), (655, 1504473), (997, 988395), (1509, 653035), (1965, 501491), (2515, 391821), (2991, 329465), (4985, 197679), (7545, 130607), (14955, 65893)]