31840395

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2251}}^1$

素因数の和:2323

約数の個数: 32

約数和(自身を含む): 54480384

約数和(自身を除く): 22639989

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2251, 2829, 4715, 6753, 11255, 14145, 33765, 51773, 92291, 155319, 258865, 276873, 461455, 776595, 1384365, 2122693, 6368079, 10613465, 31840395]

約数ペア:

[(1, 31840395), (3, 10613465), (5, 6368079), (15, 2122693), (23, 1384365), (41, 776595), (69, 461455), (115, 276873), (123, 258865), (205, 155319), (345, 92291), (615, 51773), (943, 33765), (2251, 14145), (2829, 11255), (4715, 6753)]