1157625

素因数分解:

$3^3\times 5^3\times 7^3$

素因数の和:45

約数の個数: 64

約数和(自身を含む): 2496000

約数和(自身を除く): 1338375

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 125, 135, 147, 175, 189, 225, 245, 315, 343, 375, 441, 525, 675, 735, 875, 945, 1029, 1125, 1225, 1323, 1575, 1715, 2205, 2625, 3087, 3375, 3675, 4725, 5145, 6125, 6615, 7875, 8575, 9261, 11025, 15435, 18375, 23625, 25725, 33075, 42875, 46305, 55125, 77175, 128625, 165375, 231525, 385875, 1157625]

約数ペア:

[(1, 1157625), (3, 385875), (5, 231525), (7, 165375), (9, 128625), (15, 77175), (21, 55125), (25, 46305), (27, 42875), (35, 33075), (45, 25725), (49, 23625), (63, 18375), (75, 15435), (105, 11025), (125, 9261), (135, 8575), (147, 7875), (175, 6615), (189, 6125), (225, 5145), (245, 4725), (315, 3675), (343, 3375), (375, 3087), (441, 2625), (525, 2205), (675, 1715), (735, 1575), (875, 1323), (945, 1225), (1029, 1125)]