66000045

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1091}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 109549440

約数和(自身を除く): 43549395

約数列:

[1, 3, 5, 15, 37, 109, 111, 185, 327, 545, 555, 1091, 1635, 3273, 4033, 5455, 12099, 16365, 20165, 40367, 60495, 118919, 121101, 201835, 356757, 594595, 605505, 1783785, 4400003, 13200009, 22000015, 66000045]

約数ペア:

[(1, 66000045), (3, 22000015), (5, 13200009), (15, 4400003), (37, 1783785), (109, 605505), (111, 594595), (185, 356757), (327, 201835), (545, 121101), (555, 118919), (1091, 60495), (1635, 40367), (3273, 20165), (4033, 16365), (5455, 12099)]