74525235

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 122791680

約数和(自身を除く): 48266445

約数列:

[1, 3, 5, 15, 43, 129, 215, 227, 509, 645, 681, 1135, 1527, 2545, 3405, 7635, 9761, 21887, 29283, 48805, 65661, 109435, 115543, 146415, 328305, 346629, 577715, 1733145, 4968349, 14905047, 24841745, 74525235]

約数ペア:

[(1, 74525235), (3, 24841745), (5, 14905047), (15, 4968349), (43, 1733145), (129, 577715), (215, 346629), (227, 328305), (509, 146415), (645, 115543), (681, 109435), (1135, 65661), (1527, 48805), (2545, 29283), (3405, 21887), (7635, 9761)]