156967238225

素因数分解:

$5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1021}}^1\times {\mathrm{3061}}^1$

素因数の和:4147

約数の個数: 72

約数和(自身を含む): 232242619896

約数和(自身を除く): 75275381671

約数列:

[1, 5, 7, 25, 35, 41, 49, 175, 205, 245, 287, 1021, 1025, 1225, 1435, 2009, 3061, 5105, 7147, 7175, 10045, 15305, 21427, 25525, 35735, 41861, 50029, 50225, 76525, 107135, 125501, 149989, 178675, 209305, 250145, 293027, 535675, 627505, 749945, 878507, 1046525, 1250725, 1465135, 2051189, 3125281, 3137525, 3749725, 4392535, 6149549, 7325675, 10255945, 15626405, 21876967, 21962675, 30747745, 51279725, 78132025, 109384835, 128136521, 153138769, 153738725, 546924175, 640682605, 765693845, 896955647, 3203413025, 3828469225, 4484778235, 6278689529, 22423891175, 31393447645, 156967238225]

約数ペア:

[(1, 156967238225), (5, 31393447645), (7, 22423891175), (25, 6278689529), (35, 4484778235), (41, 3828469225), (49, 3203413025), (175, 896955647), (205, 765693845), (245, 640682605), (287, 546924175), (1021, 153738725), (1025, 153138769), (1225, 128136521), (1435, 109384835), (2009, 78132025), (3061, 51279725), (5105, 30747745), (7147, 21962675), (7175, 21876967), (10045, 15626405), (15305, 10255945), (21427, 7325675), (25525, 6149549), (35735, 4392535), (41861, 3749725), (50029, 3137525), (50225, 3125281), (76525, 2051189), (107135, 1465135), (125501, 1250725), (149989, 1046525), (178675, 878507), (209305, 749945), (250145, 627505), (293027, 535675)]