667066125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 1293926400

約数和(自身を除く): 626860275

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 79, 89, 115, 125, 165, 237, 253, 267, 275, 345, 375, 395, 445, 575, 759, 825, 869, 979, 1185, 1265, 1335, 1375, 1725, 1817, 1975, 2047, 2225, 2607, 2875, 2937, 3795, 4125, 4345, 4895, 5451, 5925, 6141, 6325, 6675, 7031, 8625, 9085, 9875, 10235, 11125, 13035, 14685, 18975, 19987, 21093, 21725, 22517, 24475, 27255, 29625, 30705, 31625, 33375, 35155, 45425, 51175, 59961, 65175, 67551, 73425, 77341, 94875, 99935, 105465, 108625, 112585, 122375, 136275, 153525, 161713, 175775, 227125, 232023, 255875, 299805, 325875, 337755, 367125, 386705, 485139, 499675, 527325, 562925, 681375, 767625, 808565, 878875, 1160115, 1499025, 1688775, 1778843, 1933525, 2425695, 2498375, 2636625, 2814625, 4042825, 5336529, 5800575, 7495125, 8443875, 8894215, 9667625, 12128475, 20214125, 26682645, 29002875, 44471075, 60642375, 133413225, 222355375, 667066125]

約数ペア:

[(1, 667066125), (3, 222355375), (5, 133413225), (11, 60642375), (15, 44471075), (23, 29002875), (25, 26682645), (33, 20214125), (55, 12128475), (69, 9667625), (75, 8894215), (79, 8443875), (89, 7495125), (115, 5800575), (125, 5336529), (165, 4042825), (237, 2814625), (253, 2636625), (267, 2498375), (275, 2425695), (345, 1933525), (375, 1778843), (395, 1688775), (445, 1499025), (575, 1160115), (759, 878875), (825, 808565), (869, 767625), (979, 681375), (1185, 562925), (1265, 527325), (1335, 499675), (1375, 485139), (1725, 386705), (1817, 367125), (1975, 337755), (2047, 325875), (2225, 299805), (2607, 255875), (2875, 232023), (2937, 227125), (3795, 175775), (4125, 161713), (4345, 153525), (4895, 136275), (5451, 122375), (5925, 112585), (6141, 108625), (6325, 105465), (6675, 99935), (7031, 94875), (8625, 77341), (9085, 73425), (9875, 67551), (10235, 65175), (11125, 59961), (13035, 51175), (14685, 45425), (18975, 35155), (19987, 33375), (21093, 31625), (21725, 30705), (22517, 29625), (24475, 27255)]