248030275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 343549440

約数和(自身を除く): 95519165

約数列:

[1, 5, 19, 23, 25, 73, 95, 115, 311, 365, 437, 475, 575, 1387, 1555, 1679, 1825, 2185, 5909, 6935, 7153, 7775, 8395, 10925, 22703, 29545, 31901, 34675, 35765, 41975, 113515, 135907, 147725, 159505, 178825, 431357, 522169, 567575, 679535, 797525, 2156785, 2610845, 3397675, 9921211, 10783925, 13054225, 49606055, 248030275]

約数ペア:

[(1, 248030275), (5, 49606055), (19, 13054225), (23, 10783925), (25, 9921211), (73, 3397675), (95, 2610845), (115, 2156785), (311, 797525), (365, 679535), (437, 567575), (475, 522169), (575, 431357), (1387, 178825), (1555, 159505), (1679, 147725), (1825, 135907), (2185, 113515), (5909, 41975), (6935, 35765), (7153, 34675), (7775, 31901), (8395, 29545), (10925, 22703)]