25745500

素因数分解:

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

素因数の和:212

約数の個数: 96

約数和(自身を含む): 63737856

約数和(自身を除く): 37992356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 125, 151, 155, 220, 250, 275, 302, 310, 341, 500, 550, 604, 620, 682, 755, 775, 1100, 1364, 1375, 1510, 1550, 1661, 1705, 2750, 3020, 3100, 3322, 3410, 3775, 3875, 4681, 5500, 6644, 6820, 7550, 7750, 8305, 8525, 9362, 15100, 15500, 16610, 17050, 18724, 18875, 23405, 33220, 34100, 37750, 41525, 42625, 46810, 51491, 75500, 83050, 85250, 93620, 102982, 117025, 166100, 170500, 205964, 207625, 234050, 257455, 415250, 468100, 514910, 585125, 830500, 1029820, 1170250, 1287275, 2340500, 2574550, 5149100, 6436375, 12872750, 25745500]

約数ペア:

[(1, 25745500), (2, 12872750), (4, 6436375), (5, 5149100), (10, 2574550), (11, 2340500), (20, 1287275), (22, 1170250), (25, 1029820), (31, 830500), (44, 585125), (50, 514910), (55, 468100), (62, 415250), (100, 257455), (110, 234050), (124, 207625), (125, 205964), (151, 170500), (155, 166100), (220, 117025), (250, 102982), (275, 93620), (302, 85250), (310, 83050), (341, 75500), (500, 51491), (550, 46810), (604, 42625), (620, 41525), (682, 37750), (755, 34100), (775, 33220), (1100, 23405), (1364, 18875), (1375, 18724), (1510, 17050), (1550, 16610), (1661, 15500), (1705, 15100), (2750, 9362), (3020, 8525), (3100, 8305), (3322, 7750), (3410, 7550), (3775, 6820), (3875, 6644), (4681, 5500)]