207838225

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 306230400

約数和(自身を除く): 98392175

約数列:

[1, 5, 7, 25, 35, 41, 83, 175, 205, 287, 349, 415, 581, 1025, 1435, 1745, 2075, 2443, 2905, 3403, 7175, 8725, 12215, 14309, 14525, 17015, 23821, 28967, 61075, 71545, 85075, 100163, 119105, 144835, 202769, 357725, 500815, 595525, 724175, 1013845, 1187647, 2504075, 5069225, 5938235, 8313529, 29691175, 41567645, 207838225]

約数ペア:

[(1, 207838225), (5, 41567645), (7, 29691175), (25, 8313529), (35, 5938235), (41, 5069225), (83, 2504075), (175, 1187647), (205, 1013845), (287, 724175), (349, 595525), (415, 500815), (581, 357725), (1025, 202769), (1435, 144835), (1745, 119105), (2075, 100163), (2443, 85075), (2905, 71545), (3403, 61075), (7175, 28967), (8725, 23821), (12215, 17015), (14309, 14525)]