865330125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 1661976576

約数和(自身を除く): 796646451

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 67, 75, 93, 101, 125, 155, 165, 201, 275, 303, 335, 341, 375, 465, 505, 737, 775, 825, 1005, 1023, 1111, 1375, 1515, 1675, 1705, 2077, 2211, 2325, 2525, 3131, 3333, 3685, 3875, 4125, 5025, 5115, 5555, 6231, 6767, 7575, 8375, 8525, 9393, 10385, 11055, 11625, 12625, 15655, 16665, 18425, 20301, 22847, 25125, 25575, 27775, 31155, 33835, 34441, 37875, 42625, 46965, 51925, 55275, 68541, 74437, 78275, 83325, 92125, 101505, 103323, 114235, 127875, 138875, 155775, 169175, 172205, 209777, 223311, 234825, 259625, 276375, 342705, 372185, 391375, 416625, 507525, 516615, 571175, 629331, 778875, 845875, 861025, 1048885, 1116555, 1174125, 1713525, 1860925, 2307547, 2537625, 2583075, 2855875, 3146655, 4305125, 5244425, 5582775, 6922641, 8567625, 9304625, 11537735, 12915375, 15733275, 26222125, 27913875, 34613205, 57688675, 78666375, 173066025, 288443375, 865330125]

約数ペア:

[(1, 865330125), (3, 288443375), (5, 173066025), (11, 78666375), (15, 57688675), (25, 34613205), (31, 27913875), (33, 26222125), (55, 15733275), (67, 12915375), (75, 11537735), (93, 9304625), (101, 8567625), (125, 6922641), (155, 5582775), (165, 5244425), (201, 4305125), (275, 3146655), (303, 2855875), (335, 2583075), (341, 2537625), (375, 2307547), (465, 1860925), (505, 1713525), (737, 1174125), (775, 1116555), (825, 1048885), (1005, 861025), (1023, 845875), (1111, 778875), (1375, 629331), (1515, 571175), (1675, 516615), (1705, 507525), (2077, 416625), (2211, 391375), (2325, 372185), (2525, 342705), (3131, 276375), (3333, 259625), (3685, 234825), (3875, 223311), (4125, 209777), (5025, 172205), (5115, 169175), (5555, 155775), (6231, 138875), (6767, 127875), (7575, 114235), (8375, 103323), (8525, 101505), (9393, 92125), (10385, 83325), (11055, 78275), (11625, 74437), (12625, 68541), (15655, 55275), (16665, 51925), (18425, 46965), (20301, 42625), (22847, 37875), (25125, 34441), (25575, 33835), (27775, 31155)]