25931916

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 69123600

約数和(自身を除く): 43191684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 59, 87, 116, 118, 174, 177, 236, 261, 348, 354, 421, 522, 531, 708, 842, 1044, 1062, 1263, 1684, 1711, 2124, 2526, 3422, 3789, 5052, 5133, 6844, 7578, 10266, 12209, 15156, 15399, 20532, 24418, 24839, 30798, 36627, 48836, 49678, 61596, 73254, 74517, 99356, 109881, 146508, 149034, 219762, 223551, 298068, 439524, 447102, 720331, 894204, 1440662, 2160993, 2881324, 4321986, 6482979, 8643972, 12965958, 25931916]

約数ペア:

[(1, 25931916), (2, 12965958), (3, 8643972), (4, 6482979), (6, 4321986), (9, 2881324), (12, 2160993), (18, 1440662), (29, 894204), (36, 720331), (58, 447102), (59, 439524), (87, 298068), (116, 223551), (118, 219762), (174, 149034), (177, 146508), (236, 109881), (261, 99356), (348, 74517), (354, 73254), (421, 61596), (522, 49678), (531, 48836), (708, 36627), (842, 30798), (1044, 24839), (1062, 24418), (1263, 20532), (1684, 15399), (1711, 15156), (2124, 12209), (2526, 10266), (3422, 7578), (3789, 6844), (5052, 5133)]