25581132

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 67813200

約数和(自身を除く): 42232068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 107, 116, 174, 214, 229, 261, 321, 348, 428, 458, 522, 642, 687, 916, 963, 1044, 1284, 1374, 1926, 2061, 2748, 3103, 3852, 4122, 6206, 6641, 8244, 9309, 12412, 13282, 18618, 19923, 24503, 26564, 27927, 37236, 39846, 49006, 55854, 59769, 73509, 79692, 98012, 111708, 119538, 147018, 220527, 239076, 294036, 441054, 710587, 882108, 1421174, 2131761, 2842348, 4263522, 6395283, 8527044, 12790566, 25581132]

約数ペア:

[(1, 25581132), (2, 12790566), (3, 8527044), (4, 6395283), (6, 4263522), (9, 2842348), (12, 2131761), (18, 1421174), (29, 882108), (36, 710587), (58, 441054), (87, 294036), (107, 239076), (116, 220527), (174, 147018), (214, 119538), (229, 111708), (261, 98012), (321, 79692), (348, 73509), (428, 59769), (458, 55854), (522, 49006), (642, 39846), (687, 37236), (916, 27927), (963, 26564), (1044, 24503), (1284, 19923), (1374, 18618), (1926, 13282), (2061, 12412), (2748, 9309), (3103, 8244), (3852, 6641), (4122, 6206)]