90407625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 195526656

約数和(自身を除く): 105119031

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 31, 33, 35, 55, 75, 77, 93, 101, 105, 125, 155, 165, 175, 217, 231, 275, 303, 341, 375, 385, 465, 505, 525, 651, 707, 775, 825, 875, 1023, 1085, 1111, 1155, 1375, 1515, 1705, 1925, 2121, 2325, 2387, 2525, 2625, 3131, 3255, 3333, 3535, 3875, 4125, 5115, 5425, 5555, 5775, 7161, 7575, 7777, 8525, 9393, 9625, 10605, 11625, 11935, 12625, 15655, 16275, 16665, 17675, 21917, 23331, 25575, 27125, 27775, 28875, 34441, 35805, 37875, 38885, 42625, 46965, 53025, 59675, 65751, 78275, 81375, 83325, 88375, 103323, 109585, 116655, 127875, 138875, 172205, 179025, 194425, 234825, 241087, 265125, 298375, 328755, 391375, 416625, 516615, 547925, 583275, 723261, 861025, 895125, 972125, 1174125, 1205435, 1643775, 2583075, 2739625, 2916375, 3616305, 4305125, 6027175, 8218875, 12915375, 18081525, 30135875, 90407625]

約数ペア:

[(1, 90407625), (3, 30135875), (5, 18081525), (7, 12915375), (11, 8218875), (15, 6027175), (21, 4305125), (25, 3616305), (31, 2916375), (33, 2739625), (35, 2583075), (55, 1643775), (75, 1205435), (77, 1174125), (93, 972125), (101, 895125), (105, 861025), (125, 723261), (155, 583275), (165, 547925), (175, 516615), (217, 416625), (231, 391375), (275, 328755), (303, 298375), (341, 265125), (375, 241087), (385, 234825), (465, 194425), (505, 179025), (525, 172205), (651, 138875), (707, 127875), (775, 116655), (825, 109585), (875, 103323), (1023, 88375), (1085, 83325), (1111, 81375), (1155, 78275), (1375, 65751), (1515, 59675), (1705, 53025), (1925, 46965), (2121, 42625), (2325, 38885), (2387, 37875), (2525, 35805), (2625, 34441), (3131, 28875), (3255, 27775), (3333, 27125), (3535, 25575), (3875, 23331), (4125, 21917), (5115, 17675), (5425, 16665), (5555, 16275), (5775, 15655), (7161, 12625), (7575, 11935), (7777, 11625), (8525, 10605), (9393, 9625)]