78061725

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{5507}}^1$

素因数の和:5536

約数の個数: 60

約数和(自身を含む): 165284064

約数和(自身を除く): 87222339

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 315, 405, 525, 567, 675, 945, 1575, 2025, 2835, 4725, 5507, 14175, 16521, 27535, 38549, 49563, 82605, 115647, 137675, 148689, 192745, 247815, 346941, 413025, 446067, 578235, 743445, 963725, 1040823, 1239075, 1734705, 2230335, 2891175, 3122469, 3717225, 5204115, 8673525, 11151675, 15612345, 26020575, 78061725]

約数ペア:

[(1, 78061725), (3, 26020575), (5, 15612345), (7, 11151675), (9, 8673525), (15, 5204115), (21, 3717225), (25, 3122469), (27, 2891175), (35, 2230335), (45, 1734705), (63, 1239075), (75, 1040823), (81, 963725), (105, 743445), (135, 578235), (175, 446067), (189, 413025), (225, 346941), (315, 247815), (405, 192745), (525, 148689), (567, 137675), (675, 115647), (945, 82605), (1575, 49563), (2025, 38549), (2835, 27535), (4725, 16521), (5507, 14175)]