25037991

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 22136409

約数列:

[1, 3, 9, 11, 17, 19, 27, 29, 33, 51, 57, 81, 87, 99, 153, 171, 187, 209, 243, 261, 297, 319, 323, 459, 493, 513, 551, 561, 627, 783, 891, 957, 969, 1377, 1479, 1539, 1653, 1683, 1881, 2349, 2673, 2871, 2907, 3553, 4131, 4437, 4617, 4959, 5049, 5423, 5643, 6061, 7047, 8613, 8721, 9367, 10659, 13311, 14877, 15147, 16269, 16929, 18183, 25839, 26163, 28101, 31977, 39933, 44631, 45441, 48807, 50787, 54549, 77517, 78489, 84303, 95931, 103037, 119799, 133893, 146421, 163647, 252909, 287793, 309111, 439263, 490941, 758727, 863379, 927333, 1317789, 1472823, 2276181, 2781999, 8345997, 25037991]

約数ペア:

[(1, 25037991), (3, 8345997), (9, 2781999), (11, 2276181), (17, 1472823), (19, 1317789), (27, 927333), (29, 863379), (33, 758727), (51, 490941), (57, 439263), (81, 309111), (87, 287793), (99, 252909), (153, 163647), (171, 146421), (187, 133893), (209, 119799), (243, 103037), (261, 95931), (297, 84303), (319, 78489), (323, 77517), (459, 54549), (493, 50787), (513, 48807), (551, 45441), (561, 44631), (627, 39933), (783, 31977), (891, 28101), (957, 26163), (969, 25839), (1377, 18183), (1479, 16929), (1539, 16269), (1653, 15147), (1683, 14877), (1881, 13311), (2349, 10659), (2673, 9367), (2871, 8721), (2907, 8613), (3553, 7047), (4131, 6061), (4437, 5643), (4617, 5423), (4959, 5049)]