69508215

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1087}}^1$

素因数の和:1141

約数の個数: 72

約数和(自身を含む): 145117440

約数和(自身を除く): 75609225

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 49, 63, 87, 105, 145, 147, 203, 245, 261, 315, 435, 441, 609, 735, 1015, 1087, 1305, 1421, 1827, 2205, 3045, 3261, 4263, 5435, 7105, 7609, 9135, 9783, 12789, 16305, 21315, 22827, 31523, 38045, 48915, 53263, 63945, 68481, 94569, 114135, 157615, 159789, 220661, 266315, 283707, 342405, 472845, 479367, 661983, 798945, 1103305, 1418535, 1544627, 1985949, 2396835, 3309915, 4633881, 7723135, 9929745, 13901643, 23169405, 69508215]

約数ペア:

[(1, 69508215), (3, 23169405), (5, 13901643), (7, 9929745), (9, 7723135), (15, 4633881), (21, 3309915), (29, 2396835), (35, 1985949), (45, 1544627), (49, 1418535), (63, 1103305), (87, 798945), (105, 661983), (145, 479367), (147, 472845), (203, 342405), (245, 283707), (261, 266315), (315, 220661), (435, 159789), (441, 157615), (609, 114135), (735, 94569), (1015, 68481), (1087, 63945), (1305, 53263), (1421, 48915), (1827, 38045), (2205, 31523), (3045, 22827), (3261, 21315), (4263, 16305), (5435, 12789), (7105, 9783), (7609, 9135)]