12872750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 27316224

約数和(自身を除く): 14443474

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 125, 151, 155, 250, 275, 302, 310, 341, 550, 682, 755, 775, 1375, 1510, 1550, 1661, 1705, 2750, 3322, 3410, 3775, 3875, 4681, 7550, 7750, 8305, 8525, 9362, 16610, 17050, 18875, 23405, 37750, 41525, 42625, 46810, 51491, 83050, 85250, 102982, 117025, 207625, 234050, 257455, 415250, 514910, 585125, 1170250, 1287275, 2574550, 6436375, 12872750]

約数ペア:

[(1, 12872750), (2, 6436375), (5, 2574550), (10, 1287275), (11, 1170250), (22, 585125), (25, 514910), (31, 415250), (50, 257455), (55, 234050), (62, 207625), (110, 117025), (125, 102982), (151, 85250), (155, 83050), (250, 51491), (275, 46810), (302, 42625), (310, 41525), (341, 37750), (550, 23405), (682, 18875), (755, 17050), (775, 16610), (1375, 9362), (1510, 8525), (1550, 8305), (1661, 7750), (1705, 7550), (2750, 4681), (3322, 3875), (3410, 3775)]