87285550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1051}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 178452864

約数和(自身を除く): 91167314

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 151, 275, 302, 550, 755, 1051, 1510, 1661, 2102, 3322, 3775, 5255, 7550, 8305, 10510, 11561, 16610, 23122, 26275, 41525, 52550, 57805, 83050, 115610, 158701, 289025, 317402, 578050, 793505, 1587010, 1745711, 3491422, 3967525, 7935050, 8728555, 17457110, 43642775, 87285550]

約数ペア:

[(1, 87285550), (2, 43642775), (5, 17457110), (10, 8728555), (11, 7935050), (22, 3967525), (25, 3491422), (50, 1745711), (55, 1587010), (110, 793505), (151, 578050), (275, 317402), (302, 289025), (550, 158701), (755, 115610), (1051, 83050), (1510, 57805), (1661, 52550), (2102, 41525), (3322, 26275), (3775, 23122), (5255, 16610), (7550, 11561), (8305, 10510)]