83853225

素因数分解:

$3^6\times 5^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 84

約数和(自身を含む): 161012016

約数和(自身を除く): 77158791

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 107, 129, 135, 215, 225, 243, 321, 387, 405, 535, 645, 675, 729, 963, 1075, 1161, 1215, 1605, 1935, 2025, 2675, 2889, 3225, 3483, 3645, 4601, 4815, 5805, 6075, 8025, 8667, 9675, 10449, 13803, 14445, 17415, 18225, 23005, 24075, 26001, 29025, 31347, 41409, 43335, 52245, 69015, 72225, 78003, 87075, 115025, 124227, 130005, 156735, 207045, 216675, 261225, 345075, 372681, 390015, 621135, 650025, 783675, 1035225, 1118043, 1863405, 1950075, 3105675, 3354129, 5590215, 9317025, 16770645, 27951075, 83853225]

約数ペア:

[(1, 83853225), (3, 27951075), (5, 16770645), (9, 9317025), (15, 5590215), (25, 3354129), (27, 3105675), (43, 1950075), (45, 1863405), (75, 1118043), (81, 1035225), (107, 783675), (129, 650025), (135, 621135), (215, 390015), (225, 372681), (243, 345075), (321, 261225), (387, 216675), (405, 207045), (535, 156735), (645, 130005), (675, 124227), (729, 115025), (963, 87075), (1075, 78003), (1161, 72225), (1215, 69015), (1605, 52245), (1935, 43335), (2025, 41409), (2675, 31347), (2889, 29025), (3225, 26001), (3483, 24075), (3645, 23005), (4601, 18225), (4815, 17415), (5805, 14445), (6075, 13803), (8025, 10449), (8667, 9675)]