131227695

素因数分解:

$3^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1453}}^1$

素因数の和:1693

約数の個数: 40

約数和(自身を含む): 236455296

約数和(自身を除く): 105227601

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 223, 405, 669, 1115, 1453, 2007, 3345, 4359, 6021, 7265, 10035, 13077, 18063, 21795, 30105, 39231, 65385, 90315, 117693, 196155, 324019, 588465, 972057, 1620095, 2916171, 4860285, 8748513, 14580855, 26245539, 43742565, 131227695]

約数ペア:

[(1, 131227695), (3, 43742565), (5, 26245539), (9, 14580855), (15, 8748513), (27, 4860285), (45, 2916171), (81, 1620095), (135, 972057), (223, 588465), (405, 324019), (669, 196155), (1115, 117693), (1453, 90315), (2007, 65385), (3345, 39231), (4359, 30105), (6021, 21795), (7265, 18063), (10035, 13077)]