1021725

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 1934400

約数和(自身を除く): 912675

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 239, 285, 475, 717, 855, 1195, 1425, 2151, 3585, 4275, 4541, 5975, 10755, 13623, 17925, 22705, 40869, 53775, 68115, 113525, 204345, 340575, 1021725]

約数ペア:

[(1, 1021725), (3, 340575), (5, 204345), (9, 113525), (15, 68115), (19, 53775), (25, 40869), (45, 22705), (57, 17925), (75, 13623), (95, 10755), (171, 5975), (225, 4541), (239, 4275), (285, 3585), (475, 2151), (717, 1425), (855, 1195)]