1521036225

素因数分解:

$3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:549

約数の個数: 120

約数和(自身を含む): 2970792000

約数和(自身を除く): 1449755775

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 59, 75, 81, 87, 135, 145, 177, 225, 261, 295, 405, 435, 439, 531, 675, 725, 783, 885, 1305, 1317, 1475, 1593, 1711, 2025, 2175, 2195, 2349, 2655, 3915, 3951, 4425, 4779, 5133, 6525, 6585, 7965, 8555, 10975, 11745, 11853, 12731, 13275, 15399, 19575, 19755, 23895, 25665, 25901, 32925, 35559, 38193, 39825, 42775, 46197, 58725, 59265, 63655, 76995, 77703, 98775, 114579, 119475, 128325, 129505, 138591, 177795, 190965, 230985, 233109, 296325, 318275, 343737, 384975, 388515, 572895, 647525, 692955, 699327, 751129, 888975, 954825, 1031211, 1154925, 1165545, 1718685, 1942575, 2097981, 2253387, 2864475, 3464775, 3496635, 3755645, 5156055, 5827725, 6760161, 8593425, 10489905, 11266935, 17483175, 18778225, 20280483, 25780275, 33800805, 52449525, 56334675, 60841449, 101402415, 169004025, 304207245, 507012075, 1521036225]

約数ペア:

[(1, 1521036225), (3, 507012075), (5, 304207245), (9, 169004025), (15, 101402415), (25, 60841449), (27, 56334675), (29, 52449525), (45, 33800805), (59, 25780275), (75, 20280483), (81, 18778225), (87, 17483175), (135, 11266935), (145, 10489905), (177, 8593425), (225, 6760161), (261, 5827725), (295, 5156055), (405, 3755645), (435, 3496635), (439, 3464775), (531, 2864475), (675, 2253387), (725, 2097981), (783, 1942575), (885, 1718685), (1305, 1165545), (1317, 1154925), (1475, 1031211), (1593, 954825), (1711, 888975), (2025, 751129), (2175, 699327), (2195, 692955), (2349, 647525), (2655, 572895), (3915, 388515), (3951, 384975), (4425, 343737), (4779, 318275), (5133, 296325), (6525, 233109), (6585, 230985), (7965, 190965), (8555, 177795), (10975, 138591), (11745, 129505), (11853, 128325), (12731, 119475), (13275, 114579), (15399, 98775), (19575, 77703), (19755, 76995), (23895, 63655), (25665, 59265), (25901, 58725), (32925, 46197), (35559, 42775), (38193, 39825)]