72000135

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51613}}^1$

素因数の和:51655

約数の個数: 24

約数和(自身を含む): 128828544

約数和(自身を除く): 56828409

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 51613, 154839, 258065, 464517, 774195, 1600003, 2322585, 4800009, 8000015, 14400027, 24000045, 72000135]

約数ペア:

[(1, 72000135), (3, 24000045), (5, 14400027), (9, 8000015), (15, 4800009), (31, 2322585), (45, 1600003), (93, 774195), (155, 464517), (279, 258065), (465, 154839), (1395, 51613)]