47722815

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:989

約数の個数: 72

約数和(自身を含む): 100515168

約数和(自身を除く): 52792353

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 147, 161, 207, 245, 315, 345, 441, 483, 735, 805, 941, 1035, 1127, 1449, 2205, 2415, 2823, 3381, 4705, 5635, 6587, 7245, 8469, 10143, 14115, 16905, 19761, 21643, 32935, 42345, 46109, 50715, 59283, 64929, 98805, 108215, 138327, 151501, 194787, 230545, 296415, 324645, 414981, 454503, 691635, 757505, 973935, 1060507, 1363509, 2074905, 2272515, 3181521, 5302535, 6817545, 9544563, 15907605, 47722815]

約数ペア:

[(1, 47722815), (3, 15907605), (5, 9544563), (7, 6817545), (9, 5302535), (15, 3181521), (21, 2272515), (23, 2074905), (35, 1363509), (45, 1060507), (49, 973935), (63, 757505), (69, 691635), (105, 454503), (115, 414981), (147, 324645), (161, 296415), (207, 230545), (245, 194787), (315, 151501), (345, 138327), (441, 108215), (483, 98805), (735, 64929), (805, 59283), (941, 50715), (1035, 46109), (1127, 42345), (1449, 32935), (2205, 21643), (2415, 19761), (2823, 16905), (3381, 14115), (4705, 10143), (5635, 8469), (6587, 7245)]