427804715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{4271}}^1$

素因数の和:4379

約数の個数: 32

約数和(自身を含む): 585639936

約数和(自身を除く): 157835221

約数列:

[1, 5, 13, 23, 65, 67, 115, 299, 335, 871, 1495, 1541, 4271, 4355, 7705, 20033, 21355, 55523, 98233, 100165, 277615, 286157, 491165, 1277029, 1430785, 3720041, 6385145, 6581611, 18600205, 32908055, 85560943, 427804715]

約数ペア:

[(1, 427804715), (5, 85560943), (13, 32908055), (23, 18600205), (65, 6581611), (67, 6385145), (115, 3720041), (299, 1430785), (335, 1277029), (871, 491165), (1495, 286157), (1541, 277615), (4271, 100165), (4355, 98233), (7705, 55523), (20033, 21355)]