25138049139

素因数分解:

$3^3\times 7^3\times {\mathrm{359}}^1\times {\mathrm{7561}}^1$

素因数の和:7950

約数の個数: 64

約数和(自身を含む): 43557120000

約数和(自身を除く): 18419070861

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 359, 441, 1029, 1077, 1323, 2513, 3087, 3231, 7539, 7561, 9261, 9693, 17591, 22617, 22683, 52773, 52927, 67851, 68049, 123137, 158319, 158781, 204147, 369411, 370489, 474957, 476343, 1108233, 1111467, 1429029, 2593423, 2714399, 3324699, 3334401, 7780269, 8143197, 10003203, 19000793, 23340807, 24429591, 57002379, 70022421, 73288773, 133005551, 171007137, 399016653, 513021411, 931038857, 1197049959, 2793116571, 3591149877, 8379349713, 25138049139]

約数ペア:

[(1, 25138049139), (3, 8379349713), (7, 3591149877), (9, 2793116571), (21, 1197049959), (27, 931038857), (49, 513021411), (63, 399016653), (147, 171007137), (189, 133005551), (343, 73288773), (359, 70022421), (441, 57002379), (1029, 24429591), (1077, 23340807), (1323, 19000793), (2513, 10003203), (3087, 8143197), (3231, 7780269), (7539, 3334401), (7561, 3324699), (9261, 2714399), (9693, 2593423), (17591, 1429029), (22617, 1111467), (22683, 1108233), (52773, 476343), (52927, 474957), (67851, 370489), (68049, 369411), (123137, 204147), (158319, 158781)]