30041725

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 14955395

約数列:

[1, 5, 7, 25, 35, 41, 53, 79, 175, 205, 265, 287, 371, 395, 553, 1025, 1325, 1435, 1855, 1975, 2173, 2765, 3239, 4187, 7175, 9275, 10865, 13825, 15211, 16195, 20935, 22673, 29309, 54325, 76055, 80975, 104675, 113365, 146545, 171667, 380275, 566825, 732725, 858335, 1201669, 4291675, 6008345, 30041725]

約数ペア:

[(1, 30041725), (5, 6008345), (7, 4291675), (25, 1201669), (35, 858335), (41, 732725), (53, 566825), (79, 380275), (175, 171667), (205, 146545), (265, 113365), (287, 104675), (371, 80975), (395, 76055), (553, 54325), (1025, 29309), (1325, 22673), (1435, 20935), (1855, 16195), (1975, 15211), (2173, 13825), (2765, 10865), (3239, 9275), (4187, 7175)]