204080345

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 299427840

約数和(自身を除く): 95347495

約数列:

[1, 5, 7, 35, 37, 47, 49, 185, 235, 245, 259, 329, 479, 1295, 1645, 1739, 1813, 2303, 2395, 3353, 8695, 9065, 11515, 12173, 16765, 17723, 22513, 23471, 60865, 85211, 88615, 112565, 117355, 124061, 157591, 426055, 620305, 787955, 832981, 868427, 1103137, 4164905, 4342135, 5515685, 5830867, 29154335, 40816069, 204080345]

約数ペア:

[(1, 204080345), (5, 40816069), (7, 29154335), (35, 5830867), (37, 5515685), (47, 4342135), (49, 4164905), (185, 1103137), (235, 868427), (245, 832981), (259, 787955), (329, 620305), (479, 426055), (1295, 157591), (1645, 124061), (1739, 117355), (1813, 112565), (2303, 88615), (2395, 85211), (3353, 60865), (8695, 23471), (9065, 22513), (11515, 17723), (12173, 16765)]