870895125

素因数分解:

$3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 1749496320

約数和(自身を除く): 878601195

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 43, 45, 51, 75, 85, 125, 129, 135, 153, 215, 225, 255, 353, 375, 387, 425, 459, 645, 675, 731, 765, 1059, 1075, 1125, 1161, 1275, 1765, 1935, 2125, 2193, 2295, 3177, 3225, 3375, 3655, 3825, 5295, 5375, 5805, 6001, 6375, 6579, 8825, 9531, 9675, 10965, 11475, 15179, 15885, 16125, 18003, 18275, 19125, 19737, 26475, 29025, 30005, 32895, 44125, 45537, 47655, 48375, 54009, 54825, 57375, 75895, 79425, 90015, 91375, 98685, 132375, 136611, 145125, 150025, 162027, 164475, 227685, 238275, 258043, 270045, 274125, 379475, 397125, 409833, 450075, 493425, 683055, 750125, 774129, 810135, 822375, 1138425, 1191375, 1290215, 1350225, 1897375, 2049165, 2250375, 2322387, 2467125, 3415275, 3870645, 4050675, 5692125, 6451075, 6751125, 6967161, 10245825, 11611935, 17076375, 19353225, 20253375, 32255375, 34835805, 51229125, 58059675, 96766125, 174179025, 290298375, 870895125]

約数ペア:

[(1, 870895125), (3, 290298375), (5, 174179025), (9, 96766125), (15, 58059675), (17, 51229125), (25, 34835805), (27, 32255375), (43, 20253375), (45, 19353225), (51, 17076375), (75, 11611935), (85, 10245825), (125, 6967161), (129, 6751125), (135, 6451075), (153, 5692125), (215, 4050675), (225, 3870645), (255, 3415275), (353, 2467125), (375, 2322387), (387, 2250375), (425, 2049165), (459, 1897375), (645, 1350225), (675, 1290215), (731, 1191375), (765, 1138425), (1059, 822375), (1075, 810135), (1125, 774129), (1161, 750125), (1275, 683055), (1765, 493425), (1935, 450075), (2125, 409833), (2193, 397125), (2295, 379475), (3177, 274125), (3225, 270045), (3375, 258043), (3655, 238275), (3825, 227685), (5295, 164475), (5375, 162027), (5805, 150025), (6001, 145125), (6375, 136611), (6579, 132375), (8825, 98685), (9531, 91375), (9675, 90015), (10965, 79425), (11475, 75895), (15179, 57375), (15885, 54825), (16125, 54009), (18003, 48375), (18275, 47655), (19125, 45537), (19737, 44125), (26475, 32895), (29025, 30005)]