138744375

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2$

素因数の和:103

約数の個数: 120

約数和(自身を含む): 297804672

約数和(自身を除く): 159060297

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 31, 33, 35, 55, 75, 77, 93, 105, 125, 155, 165, 175, 217, 231, 275, 341, 375, 385, 465, 525, 625, 651, 775, 825, 875, 961, 1023, 1085, 1155, 1375, 1705, 1875, 1925, 2325, 2387, 2625, 2883, 3255, 3875, 4125, 4375, 4805, 5115, 5425, 5775, 6727, 6875, 7161, 8525, 9625, 10571, 11625, 11935, 13125, 14415, 16275, 19375, 20181, 20625, 24025, 25575, 27125, 28875, 31713, 33635, 35805, 42625, 48125, 52855, 58125, 59675, 72075, 73997, 81375, 100905, 120125, 127875, 135625, 144375, 158565, 168175, 179025, 213125, 221991, 264275, 298375, 360375, 369985, 406875, 504525, 600625, 639375, 792825, 840875, 895125, 1109955, 1321375, 1491875, 1801875, 1849925, 2522625, 3964125, 4204375, 4475625, 5549775, 6606875, 9249625, 12613125, 19820625, 27748875, 46248125, 138744375]

約数ペア:

[(1, 138744375), (3, 46248125), (5, 27748875), (7, 19820625), (11, 12613125), (15, 9249625), (21, 6606875), (25, 5549775), (31, 4475625), (33, 4204375), (35, 3964125), (55, 2522625), (75, 1849925), (77, 1801875), (93, 1491875), (105, 1321375), (125, 1109955), (155, 895125), (165, 840875), (175, 792825), (217, 639375), (231, 600625), (275, 504525), (341, 406875), (375, 369985), (385, 360375), (465, 298375), (525, 264275), (625, 221991), (651, 213125), (775, 179025), (825, 168175), (875, 158565), (961, 144375), (1023, 135625), (1085, 127875), (1155, 120125), (1375, 100905), (1705, 81375), (1875, 73997), (1925, 72075), (2325, 59675), (2387, 58125), (2625, 52855), (2883, 48125), (3255, 42625), (3875, 35805), (4125, 33635), (4375, 31713), (4805, 28875), (5115, 27125), (5425, 25575), (5775, 24025), (6727, 20625), (6875, 20181), (7161, 19375), (8525, 16275), (9625, 14415), (10571, 13125), (11625, 11935)]