8103375

素因数分解:

$3^3\times 5^3\times 7^4$

素因数の和:52

約数の個数: 80

約数和(自身を含む): 17478240

約数和(自身を除く): 9374865

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, 2401, 2625, 3087, 3375, 3675, 4725, 5145, 6125, 6615, 7203, 7875, 8575, 9261, 11025, 12005, 15435, 18375, 21609, 23625, 25725, 33075, 36015, 42875, 46305, 55125, 60025, 64827, 77175, 108045, 128625, 165375, 180075, 231525, 300125, 324135, 385875, 540225, 900375, 1157625, 1620675, 2701125, 8103375]

約数ペア:

[(1, 8103375), (3, 2701125), (5, 1620675), (7, 1157625), (9, 900375), (15, 540225), (21, 385875), (25, 324135), (27, 300125), (35, 231525), (45, 180075), (49, 165375), (63, 128625), (75, 108045), (105, 77175), (125, 64827), (135, 60025), (147, 55125), (175, 46305), (189, 42875), (225, 36015), (245, 33075), (315, 25725), (343, 23625), (375, 21609), (441, 18375), (525, 15435), (675, 12005), (735, 11025), (875, 9261), (945, 8575), (1029, 7875), (1125, 7203), (1225, 6615), (1323, 6125), (1575, 5145), (1715, 4725), (2205, 3675), (2401, 3375), (2625, 3087)]