40012575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 71364480

約数和(自身を除く): 31351905

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 95, 129, 215, 285, 475, 645, 653, 817, 1075, 1425, 1959, 2451, 3225, 3265, 4085, 9795, 12255, 12407, 16325, 20425, 28079, 37221, 48975, 61275, 62035, 84237, 140395, 186105, 310175, 421185, 533501, 701975, 930525, 1600503, 2105925, 2667505, 8002515, 13337525, 40012575]

約数ペア:

[(1, 40012575), (3, 13337525), (5, 8002515), (15, 2667505), (19, 2105925), (25, 1600503), (43, 930525), (57, 701975), (75, 533501), (95, 421185), (129, 310175), (215, 186105), (285, 140395), (475, 84237), (645, 62035), (653, 61275), (817, 48975), (1075, 37221), (1425, 28079), (1959, 20425), (2451, 16325), (3225, 12407), (3265, 12255), (4085, 9795)]