12994545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 22239360

約数和(自身を除く): 9244815

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 389, 393, 655, 1167, 1945, 1965, 2227, 5835, 6613, 6681, 11135, 19839, 33065, 33405, 50959, 99195, 152877, 254795, 764385, 866303, 2598909, 4331515, 12994545]

約数ペア:

[(1, 12994545), (3, 4331515), (5, 2598909), (15, 866303), (17, 764385), (51, 254795), (85, 152877), (131, 99195), (255, 50959), (389, 33405), (393, 33065), (655, 19839), (1167, 11135), (1945, 6681), (1965, 6613), (2227, 5835)]