20171853225

素因数分解:

$3^4\times 5^2\times {\mathrm{2459}}^1\times {\mathrm{4051}}^1$

素因数の和:6532

約数の個数: 60

約数和(自身を含む): 37389667920

約数和(自身を除く): 17217814695

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 2459, 4051, 7377, 12153, 12295, 20255, 22131, 36459, 36885, 60765, 61475, 66393, 101275, 109377, 110655, 182295, 184425, 199179, 303825, 328131, 331965, 546885, 553275, 911475, 995895, 1640655, 1659825, 2734425, 4979475, 8203275, 9961409, 29884227, 49807045, 89652681, 149421135, 249035225, 268958043, 448263405, 747105675, 806874129, 1344790215, 2241317025, 4034370645, 6723951075, 20171853225]

約数ペア:

[(1, 20171853225), (3, 6723951075), (5, 4034370645), (9, 2241317025), (15, 1344790215), (25, 806874129), (27, 747105675), (45, 448263405), (75, 268958043), (81, 249035225), (135, 149421135), (225, 89652681), (405, 49807045), (675, 29884227), (2025, 9961409), (2459, 8203275), (4051, 4979475), (7377, 2734425), (12153, 1659825), (12295, 1640655), (20255, 995895), (22131, 911475), (36459, 553275), (36885, 546885), (60765, 331965), (61475, 328131), (66393, 303825), (101275, 199179), (109377, 184425), (110655, 182295)]