20161651455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2699}}^1\times {\mathrm{15091}}^1$

素因数の和:17812

約数の個数: 48

約数和(自身を含む): 38140502400

約数和(自身を除く): 17978850945

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 2699, 8097, 13495, 15091, 24291, 29689, 40485, 45273, 75455, 89067, 121455, 135819, 148445, 166001, 226365, 267201, 445335, 498003, 679095, 830005, 1336005, 1494009, 2490015, 7470045, 40730609, 122191827, 203653045, 366575481, 448036699, 610959135, 1344110097, 1832877405, 2240183495, 4032330291, 6720550485, 20161651455]

約数ペア:

[(1, 20161651455), (3, 6720550485), (5, 4032330291), (9, 2240183495), (11, 1832877405), (15, 1344110097), (33, 610959135), (45, 448036699), (55, 366575481), (99, 203653045), (165, 122191827), (495, 40730609), (2699, 7470045), (8097, 2490015), (13495, 1494009), (15091, 1336005), (24291, 830005), (29689, 679095), (40485, 498003), (45273, 445335), (75455, 267201), (89067, 226365), (121455, 166001), (135819, 148445)]