25942125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 49720320

約数和(自身を除く): 23778195

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 125, 165, 209, 275, 285, 331, 375, 475, 627, 825, 993, 1045, 1375, 1425, 1655, 2375, 3135, 3641, 4125, 4965, 5225, 6289, 7125, 8275, 10923, 15675, 18205, 18867, 24825, 26125, 31445, 41375, 54615, 69179, 78375, 91025, 94335, 124125, 157225, 207537, 273075, 345895, 455125, 471675, 786125, 1037685, 1365375, 1729475, 2358375, 5188425, 8647375, 25942125]

約数ペア:

[(1, 25942125), (3, 8647375), (5, 5188425), (11, 2358375), (15, 1729475), (19, 1365375), (25, 1037685), (33, 786125), (55, 471675), (57, 455125), (75, 345895), (95, 273075), (125, 207537), (165, 157225), (209, 124125), (275, 94335), (285, 91025), (331, 78375), (375, 69179), (475, 54615), (627, 41375), (825, 31445), (993, 26125), (1045, 24825), (1375, 18867), (1425, 18205), (1655, 15675), (2375, 10923), (3135, 8275), (3641, 7125), (4125, 6289), (4965, 5225)]