25156572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 72576000

約数和(自身を除く): 47419428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 29, 42, 46, 58, 69, 84, 87, 92, 116, 138, 161, 174, 203, 276, 322, 348, 406, 449, 483, 609, 644, 667, 812, 898, 966, 1218, 1334, 1347, 1796, 1932, 2001, 2436, 2668, 2694, 3143, 4002, 4669, 5388, 6286, 8004, 9338, 9429, 10327, 12572, 13021, 14007, 18676, 18858, 20654, 26042, 28014, 30981, 37716, 39063, 41308, 52084, 56028, 61962, 72289, 78126, 91147, 123924, 144578, 156252, 182294, 216867, 273441, 289156, 299483, 364588, 433734, 546882, 598966, 867468, 898449, 1093764, 1197932, 1796898, 2096381, 3593796, 4192762, 6289143, 8385524, 12578286, 25156572]

約数ペア:

[(1, 25156572), (2, 12578286), (3, 8385524), (4, 6289143), (6, 4192762), (7, 3593796), (12, 2096381), (14, 1796898), (21, 1197932), (23, 1093764), (28, 898449), (29, 867468), (42, 598966), (46, 546882), (58, 433734), (69, 364588), (84, 299483), (87, 289156), (92, 273441), (116, 216867), (138, 182294), (161, 156252), (174, 144578), (203, 123924), (276, 91147), (322, 78126), (348, 72289), (406, 61962), (449, 56028), (483, 52084), (609, 41308), (644, 39063), (667, 37716), (812, 30981), (898, 28014), (966, 26042), (1218, 20654), (1334, 18858), (1347, 18676), (1796, 14007), (1932, 13021), (2001, 12572), (2436, 10327), (2668, 9429), (2694, 9338), (3143, 8004), (4002, 6286), (4669, 5388)]