30667175

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 48211200

約数和(自身を除く): 17544025

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 89, 175, 179, 275, 385, 445, 623, 895, 979, 1253, 1925, 1969, 2225, 3115, 4475, 4895, 6265, 6853, 9845, 13783, 15575, 15931, 24475, 31325, 34265, 49225, 68915, 79655, 111517, 171325, 175241, 344575, 398275, 557585, 876205, 1226687, 2787925, 4381025, 6133435, 30667175]

約数ペア:

[(1, 30667175), (5, 6133435), (7, 4381025), (11, 2787925), (25, 1226687), (35, 876205), (55, 557585), (77, 398275), (89, 344575), (175, 175241), (179, 171325), (275, 111517), (385, 79655), (445, 68915), (623, 49225), (895, 34265), (979, 31325), (1253, 24475), (1925, 15931), (1969, 15575), (2225, 13783), (3115, 9845), (4475, 6853), (4895, 6265)]