212457135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{1733}}^1$

素因数の和:2495

約数の個数: 32

約数和(自身を含む): 371547648

約数和(自身を除く): 159090513

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 743, 1733, 2229, 3715, 5199, 8173, 8665, 11145, 19063, 24519, 25995, 40865, 57189, 95315, 122595, 285945, 1287619, 3862857, 6438095, 14163809, 19314285, 42491427, 70819045, 212457135]

約数ペア:

[(1, 212457135), (3, 70819045), (5, 42491427), (11, 19314285), (15, 14163809), (33, 6438095), (55, 3862857), (165, 1287619), (743, 285945), (1733, 122595), (2229, 95315), (3715, 57189), (5199, 40865), (8173, 25995), (8665, 24519), (11145, 19063)]