16690635

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 31571904

約数和(自身を除く): 14881269

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 103, 117, 195, 277, 309, 515, 585, 831, 927, 1339, 1385, 1545, 2493, 3601, 4017, 4155, 4635, 6695, 10803, 12051, 12465, 18005, 20085, 28531, 32409, 54015, 60255, 85593, 142655, 162045, 256779, 370903, 427965, 1112709, 1283895, 1854515, 3338127, 5563545, 16690635]

約数ペア:

[(1, 16690635), (3, 5563545), (5, 3338127), (9, 1854515), (13, 1283895), (15, 1112709), (39, 427965), (45, 370903), (65, 256779), (103, 162045), (117, 142655), (195, 85593), (277, 60255), (309, 54015), (515, 32409), (585, 28531), (831, 20085), (927, 18005), (1339, 12465), (1385, 12051), (1545, 10803), (2493, 6695), (3601, 4635), (4017, 4155)]