72988125

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 142754304

約数和(自身を除く): 69766179

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 67, 75, 83, 105, 125, 175, 201, 249, 335, 375, 415, 469, 525, 581, 625, 875, 1005, 1245, 1407, 1675, 1743, 1875, 2075, 2345, 2625, 2905, 4375, 5025, 5561, 6225, 7035, 8375, 8715, 10375, 11725, 13125, 14525, 16683, 25125, 27805, 31125, 35175, 38927, 41875, 43575, 51875, 58625, 72625, 83415, 116781, 125625, 139025, 155625, 175875, 194635, 217875, 293125, 363125, 417075, 583905, 695125, 879375, 973175, 1089375, 2085375, 2919525, 3475625, 4865875, 10426875, 14597625, 24329375, 72988125]

約数ペア:

[(1, 72988125), (3, 24329375), (5, 14597625), (7, 10426875), (15, 4865875), (21, 3475625), (25, 2919525), (35, 2085375), (67, 1089375), (75, 973175), (83, 879375), (105, 695125), (125, 583905), (175, 417075), (201, 363125), (249, 293125), (335, 217875), (375, 194635), (415, 175875), (469, 155625), (525, 139025), (581, 125625), (625, 116781), (875, 83415), (1005, 72625), (1245, 58625), (1407, 51875), (1675, 43575), (1743, 41875), (1875, 38927), (2075, 35175), (2345, 31125), (2625, 27805), (2905, 25125), (4375, 16683), (5025, 14525), (5561, 13125), (6225, 11725), (7035, 10375), (8375, 8715)]