53641875

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 80

約数和(自身を含む): 105366272

約数和(自身を除く): 51724397

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 67, 75, 105, 125, 175, 183, 201, 305, 335, 375, 427, 469, 525, 625, 875, 915, 1005, 1281, 1407, 1525, 1675, 1875, 2135, 2345, 2625, 4087, 4375, 4575, 5025, 6405, 7035, 7625, 8375, 10675, 11725, 12261, 13125, 20435, 22875, 25125, 28609, 32025, 35175, 38125, 41875, 53375, 58625, 61305, 85827, 102175, 114375, 125625, 143045, 160125, 175875, 266875, 293125, 306525, 429135, 510875, 715225, 800625, 879375, 1532625, 2145675, 2554375, 3576125, 7663125, 10728375, 17880625, 53641875]

約数ペア:

[(1, 53641875), (3, 17880625), (5, 10728375), (7, 7663125), (15, 3576125), (21, 2554375), (25, 2145675), (35, 1532625), (61, 879375), (67, 800625), (75, 715225), (105, 510875), (125, 429135), (175, 306525), (183, 293125), (201, 266875), (305, 175875), (335, 160125), (375, 143045), (427, 125625), (469, 114375), (525, 102175), (625, 85827), (875, 61305), (915, 58625), (1005, 53375), (1281, 41875), (1407, 38125), (1525, 35175), (1675, 32025), (1875, 28609), (2135, 25125), (2345, 22875), (2625, 20435), (4087, 13125), (4375, 12261), (4575, 11725), (5025, 10675), (6405, 8375), (7035, 7625)]