53510205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 101779200

約数和(自身を除く): 48268995

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 705, 735, 987, 1549, 1645, 2303, 4647, 4935, 6909, 7745, 10843, 11515, 23235, 32529, 34545, 54215, 72803, 75901, 162645, 218409, 227703, 364015, 379505, 509621, 1092045, 1138515, 1528863, 2548105, 3567347, 7644315, 10702041, 17836735, 53510205]

約数ペア:

[(1, 53510205), (3, 17836735), (5, 10702041), (7, 7644315), (15, 3567347), (21, 2548105), (35, 1528863), (47, 1138515), (49, 1092045), (105, 509621), (141, 379505), (147, 364015), (235, 227703), (245, 218409), (329, 162645), (705, 75901), (735, 72803), (987, 54215), (1549, 34545), (1645, 32529), (2303, 23235), (4647, 11515), (4935, 10843), (6909, 7745)]