20190825

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4723}}^1$

素因数の和:4758

約数の個数: 36

約数和(自身を含む): 38075440

約数和(自身を除く): 17884615

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 4723, 14169, 23615, 42507, 70845, 89737, 118075, 212535, 269211, 354225, 448685, 807633, 1062675, 1346055, 2243425, 4038165, 6730275, 20190825]

約数ペア:

[(1, 20190825), (3, 6730275), (5, 4038165), (9, 2243425), (15, 1346055), (19, 1062675), (25, 807633), (45, 448685), (57, 354225), (75, 269211), (95, 212535), (171, 118075), (225, 89737), (285, 70845), (475, 42507), (855, 23615), (1425, 14169), (4275, 4723)]