27147225

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 53434080

約数和(自身を除く): 26286855

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 83, 89, 105, 147, 175, 245, 249, 267, 415, 445, 525, 581, 623, 735, 1225, 1245, 1335, 1743, 1869, 2075, 2225, 2905, 3115, 3675, 4067, 4361, 6225, 6675, 7387, 8715, 9345, 12201, 13083, 14525, 15575, 20335, 21805, 22161, 36935, 43575, 46725, 51709, 61005, 65415, 101675, 109025, 110805, 155127, 184675, 258545, 305025, 327075, 361963, 554025, 775635, 1085889, 1292725, 1809815, 3878175, 5429445, 9049075, 27147225]

約数ペア:

[(1, 27147225), (3, 9049075), (5, 5429445), (7, 3878175), (15, 1809815), (21, 1292725), (25, 1085889), (35, 775635), (49, 554025), (75, 361963), (83, 327075), (89, 305025), (105, 258545), (147, 184675), (175, 155127), (245, 110805), (249, 109025), (267, 101675), (415, 65415), (445, 61005), (525, 51709), (581, 46725), (623, 43575), (735, 36935), (1225, 22161), (1245, 21805), (1335, 20335), (1743, 15575), (1869, 14525), (2075, 13083), (2225, 12201), (2905, 9345), (3115, 8715), (3675, 7387), (4067, 6675), (4361, 6225)]