172301985

素因数分解:

$3^4\times 5^1\times {\mathrm{467}}^1\times {\mathrm{911}}^1$

素因数の和:1395

約数の個数: 40

約数和(自身を含む): 309868416

約数和(自身を除く): 137566431

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 467, 911, 1401, 2335, 2733, 4203, 4555, 7005, 8199, 12609, 13665, 21015, 24597, 37827, 40995, 63045, 73791, 122985, 189135, 368955, 425437, 1276311, 2127185, 3828933, 6381555, 11486799, 19144665, 34460397, 57433995, 172301985]

約数ペア:

[(1, 172301985), (3, 57433995), (5, 34460397), (9, 19144665), (15, 11486799), (27, 6381555), (45, 3828933), (81, 2127185), (135, 1276311), (405, 425437), (467, 368955), (911, 189135), (1401, 122985), (2335, 73791), (2733, 63045), (4203, 40995), (4555, 37827), (7005, 24597), (8199, 21015), (12609, 13665)]