87949225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 136463488

約数和(自身を除く): 48514263

約数列:

[1, 5, 7, 13, 25, 35, 65, 67, 91, 175, 325, 335, 455, 469, 577, 871, 1675, 2275, 2345, 2885, 4039, 4355, 6097, 7501, 11725, 14425, 20195, 21775, 30485, 37505, 38659, 52507, 100975, 152425, 187525, 193295, 262535, 270613, 502567, 966475, 1312675, 1353065, 2512835, 3517969, 6765325, 12564175, 17589845, 87949225]

約数ペア:

[(1, 87949225), (5, 17589845), (7, 12564175), (13, 6765325), (25, 3517969), (35, 2512835), (65, 1353065), (67, 1312675), (91, 966475), (175, 502567), (325, 270613), (335, 262535), (455, 193295), (469, 187525), (577, 152425), (871, 100975), (1675, 52507), (2275, 38659), (2345, 37505), (2885, 30485), (4039, 21775), (4355, 20195), (6097, 14425), (7501, 11725)]