15455132

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 35844480

約数和(自身を除く): 20389348

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 139, 154, 209, 266, 278, 308, 361, 418, 532, 556, 722, 836, 973, 1444, 1463, 1529, 1946, 2527, 2641, 2926, 3058, 3892, 3971, 5054, 5282, 5852, 6116, 7942, 10108, 10564, 10703, 15884, 18487, 21406, 27797, 29051, 36974, 42812, 50179, 55594, 58102, 73948, 100358, 111188, 116204, 200716, 203357, 351253, 406714, 551969, 702506, 813428, 1103938, 1405012, 2207876, 3863783, 7727566, 15455132]

約数ペア:

[(1, 15455132), (2, 7727566), (4, 3863783), (7, 2207876), (11, 1405012), (14, 1103938), (19, 813428), (22, 702506), (28, 551969), (38, 406714), (44, 351253), (76, 203357), (77, 200716), (133, 116204), (139, 111188), (154, 100358), (209, 73948), (266, 58102), (278, 55594), (308, 50179), (361, 42812), (418, 36974), (532, 29051), (556, 27797), (722, 21406), (836, 18487), (973, 15884), (1444, 10703), (1463, 10564), (1529, 10108), (1946, 7942), (2527, 6116), (2641, 5852), (2926, 5282), (3058, 5054), (3892, 3971)]