27343925

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 41164032

約数和(自身を除く): 13820107

約数列:

[1, 5, 7, 25, 35, 37, 41, 103, 175, 185, 205, 259, 287, 515, 721, 925, 1025, 1295, 1435, 1517, 2575, 3605, 3811, 4223, 6475, 7175, 7585, 10619, 18025, 19055, 21115, 26677, 29561, 37925, 53095, 95275, 105575, 133385, 147805, 156251, 265475, 666925, 739025, 781255, 1093757, 3906275, 5468785, 27343925]

約数ペア:

[(1, 27343925), (5, 5468785), (7, 3906275), (25, 1093757), (35, 781255), (37, 739025), (41, 666925), (103, 265475), (175, 156251), (185, 147805), (205, 133385), (259, 105575), (287, 95275), (515, 53095), (721, 37925), (925, 29561), (1025, 26677), (1295, 21115), (1435, 19055), (1517, 18025), (2575, 10619), (3605, 7585), (3811, 7175), (4223, 6475)]