63177985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 84309120

約数和(自身を除く): 21131135

約数列:

[1, 5, 13, 65, 67, 89, 163, 335, 445, 815, 871, 1157, 2119, 4355, 5785, 5963, 10595, 10921, 14507, 29815, 54605, 72535, 77519, 141973, 188591, 387595, 709865, 942955, 971969, 4859845, 12635597, 63177985]

約数ペア:

[(1, 63177985), (5, 12635597), (13, 4859845), (65, 971969), (67, 942955), (89, 709865), (163, 387595), (335, 188591), (445, 141973), (815, 77519), (871, 72535), (1157, 54605), (2119, 29815), (4355, 14507), (5785, 10921), (5963, 10595)]