128959875

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:662

約数の個数: 96

約数和(自身を含む): 268961472

約数和(自身を除く): 140001597

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 75, 85, 99, 125, 153, 165, 187, 225, 255, 275, 375, 425, 495, 561, 613, 765, 825, 935, 1125, 1275, 1375, 1683, 1839, 2125, 2475, 2805, 3065, 3825, 4125, 4675, 5517, 6375, 6743, 8415, 9195, 10421, 12375, 14025, 15325, 19125, 20229, 23375, 27585, 31263, 33715, 42075, 45975, 52105, 60687, 70125, 76625, 93789, 101145, 114631, 137925, 156315, 168575, 210375, 229875, 260525, 303435, 343893, 468945, 505725, 573155, 689625, 781575, 842875, 1031679, 1302625, 1517175, 1719465, 2344725, 2528625, 2865775, 3907875, 5158395, 7585875, 8597325, 11723625, 14328875, 25791975, 42986625, 128959875]

約数ペア:

[(1, 128959875), (3, 42986625), (5, 25791975), (9, 14328875), (11, 11723625), (15, 8597325), (17, 7585875), (25, 5158395), (33, 3907875), (45, 2865775), (51, 2528625), (55, 2344725), (75, 1719465), (85, 1517175), (99, 1302625), (125, 1031679), (153, 842875), (165, 781575), (187, 689625), (225, 573155), (255, 505725), (275, 468945), (375, 343893), (425, 303435), (495, 260525), (561, 229875), (613, 210375), (765, 168575), (825, 156315), (935, 137925), (1125, 114631), (1275, 101145), (1375, 93789), (1683, 76625), (1839, 70125), (2125, 60687), (2475, 52105), (2805, 45975), (3065, 42075), (3825, 33715), (4125, 31263), (4675, 27585), (5517, 23375), (6375, 20229), (6743, 19125), (8415, 15325), (9195, 14025), (10421, 12375)]