25671546

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 60825600

約数和(自身を除く): 35154054

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 131, 171, 191, 262, 342, 382, 393, 513, 573, 786, 1026, 1146, 1179, 1719, 2358, 2489, 3438, 3537, 3629, 4978, 5157, 7074, 7258, 7467, 10314, 10887, 14934, 21774, 22401, 25021, 32661, 44802, 50042, 65322, 67203, 75063, 97983, 134406, 150126, 195966, 225189, 450378, 475399, 675567, 950798, 1351134, 1426197, 2852394, 4278591, 8557182, 12835773, 25671546]

約数ペア:

[(1, 25671546), (2, 12835773), (3, 8557182), (6, 4278591), (9, 2852394), (18, 1426197), (19, 1351134), (27, 950798), (38, 675567), (54, 475399), (57, 450378), (114, 225189), (131, 195966), (171, 150126), (191, 134406), (262, 97983), (342, 75063), (382, 67203), (393, 65322), (513, 50042), (573, 44802), (786, 32661), (1026, 25021), (1146, 22401), (1179, 21774), (1719, 14934), (2358, 10887), (2489, 10314), (3438, 7467), (3537, 7258), (3629, 7074), (4978, 5157)]