25411284

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 68490240

約数和(自身を除く): 43078956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 97, 114, 171, 194, 228, 291, 342, 383, 388, 582, 684, 766, 873, 1149, 1164, 1532, 1746, 1843, 2298, 3447, 3492, 3686, 4596, 5529, 6894, 7277, 7372, 11058, 13788, 14554, 16587, 21831, 22116, 29108, 33174, 37151, 43662, 65493, 66348, 74302, 87324, 111453, 130986, 148604, 222906, 261972, 334359, 445812, 668718, 705869, 1337436, 1411738, 2117607, 2823476, 4235214, 6352821, 8470428, 12705642, 25411284]

約数ペア:

[(1, 25411284), (2, 12705642), (3, 8470428), (4, 6352821), (6, 4235214), (9, 2823476), (12, 2117607), (18, 1411738), (19, 1337436), (36, 705869), (38, 668718), (57, 445812), (76, 334359), (97, 261972), (114, 222906), (171, 148604), (194, 130986), (228, 111453), (291, 87324), (342, 74302), (383, 66348), (388, 65493), (582, 43662), (684, 37151), (766, 33174), (873, 29108), (1149, 22116), (1164, 21831), (1532, 16587), (1746, 14554), (1843, 13788), (2298, 11058), (3447, 7372), (3492, 7277), (3686, 6894), (4596, 5529)]