1427143872105

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{647230781}}^1$

素因数の和:647230806

約数の個数: 36

約数和(自身を含む): 2877588056772

約数和(自身を除く): 1450444184667

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 647230781, 1941692343, 3236153905, 4530615467, 5825077029, 9708461715, 13591846401, 22653077335, 29125385145, 31714308269, 40775539203, 67959232005, 95142924807, 158571541345, 203877696015, 285428774421, 475714624035, 1427143872105]

約数ペア:

[(1, 1427143872105), (3, 475714624035), (5, 285428774421), (7, 203877696015), (9, 158571541345), (15, 95142924807), (21, 67959232005), (35, 40775539203), (45, 31714308269), (49, 29125385145), (63, 22653077335), (105, 13591846401), (147, 9708461715), (245, 5825077029), (315, 4530615467), (441, 3236153905), (735, 1941692343), (2205, 647230781)]