82381515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2683}}^1$

素因数の和:2803

約数の個数: 32

約数和(自身を含む): 139138560

約数和(自身を除く): 56757045

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 267, 345, 445, 1335, 2047, 2683, 6141, 8049, 10235, 13415, 30705, 40245, 61709, 185127, 238787, 308545, 716361, 925635, 1193935, 3581805, 5492101, 16476303, 27460505, 82381515]

約数ペア:

[(1, 82381515), (3, 27460505), (5, 16476303), (15, 5492101), (23, 3581805), (69, 1193935), (89, 925635), (115, 716361), (267, 308545), (345, 238787), (445, 185127), (1335, 61709), (2047, 40245), (2683, 30705), (6141, 13415), (8049, 10235)]