210240105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{22283}}^1$

素因数の和:22345

約数の個数: 32

約数和(自身を含む): 365814144

約数和(自身を除く): 155574039

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 9435, 22283, 66849, 111415, 334245, 378811, 824471, 1136433, 1894055, 2473413, 4122355, 5682165, 12367065, 14016007, 42048021, 70080035, 210240105]

約数ペア:

[(1, 210240105), (3, 70080035), (5, 42048021), (15, 14016007), (17, 12367065), (37, 5682165), (51, 4122355), (85, 2473413), (111, 1894055), (185, 1136433), (255, 824471), (555, 378811), (629, 334245), (1887, 111415), (3145, 66849), (9435, 22283)]