22505025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 41515200

約数和(自身を除く): 19010175

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 929, 969, 1275, 1425, 1615, 2787, 4645, 4845, 8075, 13935, 15793, 17651, 23225, 24225, 47379, 52953, 69675, 78965, 88255, 236895, 264765, 300067, 394825, 441275, 900201, 1184475, 1323825, 1500335, 4501005, 7501675, 22505025]

約数ペア:

[(1, 22505025), (3, 7501675), (5, 4501005), (15, 1500335), (17, 1323825), (19, 1184475), (25, 900201), (51, 441275), (57, 394825), (75, 300067), (85, 264765), (95, 236895), (255, 88255), (285, 78965), (323, 69675), (425, 52953), (475, 47379), (929, 24225), (969, 23225), (1275, 17651), (1425, 15793), (1615, 13935), (2787, 8075), (4645, 4845)]