5721975

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{173}}^1$

素因数の和:206

約数の個数: 72

約数和(自身を含む): 12298320

約数和(自身を除く): 6576345

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 173, 175, 189, 225, 245, 315, 441, 519, 525, 675, 735, 865, 945, 1211, 1225, 1323, 1557, 1575, 2205, 2595, 3633, 3675, 4325, 4671, 4725, 6055, 6615, 7785, 8477, 10899, 11025, 12975, 18165, 23355, 25431, 30275, 32697, 33075, 38925, 42385, 54495, 76293, 90825, 116775, 127155, 163485, 211925, 228879, 272475, 381465, 635775, 817425, 1144395, 1907325, 5721975]

約数ペア:

[(1, 5721975), (3, 1907325), (5, 1144395), (7, 817425), (9, 635775), (15, 381465), (21, 272475), (25, 228879), (27, 211925), (35, 163485), (45, 127155), (49, 116775), (63, 90825), (75, 76293), (105, 54495), (135, 42385), (147, 38925), (173, 33075), (175, 32697), (189, 30275), (225, 25431), (245, 23355), (315, 18165), (441, 12975), (519, 11025), (525, 10899), (675, 8477), (735, 7785), (865, 6615), (945, 6055), (1211, 4725), (1225, 4671), (1323, 4325), (1557, 3675), (1575, 3633), (2205, 2595)]