127315125

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 285742080

約数和(自身を除く): 158426955

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 51, 63, 75, 85, 105, 119, 125, 135, 153, 175, 189, 225, 255, 315, 317, 357, 375, 425, 459, 525, 595, 675, 765, 875, 945, 951, 1071, 1125, 1275, 1575, 1585, 1785, 2125, 2219, 2295, 2625, 2853, 2975, 3213, 3375, 3825, 4725, 4755, 5355, 5389, 6375, 6657, 7875, 7925, 8559, 8925, 11095, 11475, 14265, 14875, 16065, 16167, 19125, 19971, 23625, 23775, 26775, 26945, 33285, 37723, 39625, 42795, 44625, 48501, 55475, 57375, 59913, 71325, 80325, 80835, 99855, 113169, 118875, 133875, 134725, 145503, 166425, 188615, 213975, 242505, 277375, 299565, 339507, 356625, 401625, 404175, 499275, 565845, 673625, 727515, 832125, 943075, 1018521, 1069875, 1212525, 1497825, 1697535, 2020875, 2496375, 2829225, 3637575, 4715375, 5092605, 6062625, 7489125, 8487675, 14146125, 18187875, 25463025, 42438375, 127315125]

約数ペア:

[(1, 127315125), (3, 42438375), (5, 25463025), (7, 18187875), (9, 14146125), (15, 8487675), (17, 7489125), (21, 6062625), (25, 5092605), (27, 4715375), (35, 3637575), (45, 2829225), (51, 2496375), (63, 2020875), (75, 1697535), (85, 1497825), (105, 1212525), (119, 1069875), (125, 1018521), (135, 943075), (153, 832125), (175, 727515), (189, 673625), (225, 565845), (255, 499275), (315, 404175), (317, 401625), (357, 356625), (375, 339507), (425, 299565), (459, 277375), (525, 242505), (595, 213975), (675, 188615), (765, 166425), (875, 145503), (945, 134725), (951, 133875), (1071, 118875), (1125, 113169), (1275, 99855), (1575, 80835), (1585, 80325), (1785, 71325), (2125, 59913), (2219, 57375), (2295, 55475), (2625, 48501), (2853, 44625), (2975, 42795), (3213, 39625), (3375, 37723), (3825, 33285), (4725, 26945), (4755, 26775), (5355, 23775), (5389, 23625), (6375, 19971), (6657, 19125), (7875, 16167), (7925, 16065), (8559, 14875), (8925, 14265), (11095, 11475)]