25417125

素因数分解:

$3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 49870080

約数和(自身を除く): 24452955

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 125, 135, 153, 225, 255, 375, 425, 443, 459, 675, 765, 1125, 1275, 1329, 2125, 2215, 2295, 3375, 3825, 3987, 6375, 6645, 7531, 11075, 11475, 11961, 19125, 19935, 22593, 33225, 37655, 55375, 57375, 59805, 67779, 99675, 112965, 166125, 188275, 203337, 299025, 338895, 498375, 564825, 941375, 1016685, 1495125, 1694475, 2824125, 5083425, 8472375, 25417125]

約数ペア:

[(1, 25417125), (3, 8472375), (5, 5083425), (9, 2824125), (15, 1694475), (17, 1495125), (25, 1016685), (27, 941375), (45, 564825), (51, 498375), (75, 338895), (85, 299025), (125, 203337), (135, 188275), (153, 166125), (225, 112965), (255, 99675), (375, 67779), (425, 59805), (443, 57375), (459, 55375), (675, 37655), (765, 33225), (1125, 22593), (1275, 19935), (1329, 19125), (2125, 11961), (2215, 11475), (2295, 11075), (3375, 7531), (3825, 6645), (3987, 6375)]