1900397715

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{26633}}^1$

素因数の和:26779

約数の個数: 32

約数和(自身を含む): 3129601536

約数和(自身を除く): 1229203821

約数列:

[1, 3, 5, 15, 67, 71, 201, 213, 335, 355, 1005, 1065, 4757, 14271, 23785, 26633, 71355, 79899, 133165, 399495, 1784411, 1890943, 5353233, 5672829, 8922055, 9454715, 26766165, 28364145, 126693181, 380079543, 633465905, 1900397715]

約数ペア:

[(1, 1900397715), (3, 633465905), (5, 380079543), (15, 126693181), (67, 28364145), (71, 26766165), (201, 9454715), (213, 8922055), (335, 5672829), (355, 5353233), (1005, 1890943), (1065, 1784411), (4757, 399495), (14271, 133165), (23785, 79899), (26633, 71355)]