15935895

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 29315520

約数和(自身を除く): 13379625

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 89, 115, 173, 207, 267, 345, 445, 519, 801, 865, 1035, 1335, 1557, 2047, 2595, 3979, 4005, 6141, 7785, 10235, 11937, 15397, 18423, 19895, 30705, 35811, 46191, 59685, 76985, 92115, 138573, 179055, 230955, 354131, 692865, 1062393, 1770655, 3187179, 5311965, 15935895]

約数ペア:

[(1, 15935895), (3, 5311965), (5, 3187179), (9, 1770655), (15, 1062393), (23, 692865), (45, 354131), (69, 230955), (89, 179055), (115, 138573), (173, 92115), (207, 76985), (267, 59685), (345, 46191), (445, 35811), (519, 30705), (801, 19895), (865, 18423), (1035, 15397), (1335, 11937), (1557, 10235), (2047, 7785), (2595, 6141), (3979, 4005)]