26315325

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 50536200

約数和(自身を除く): 24220875

約数列:

[1, 3, 5, 9, 15, 25, 29, 37, 45, 75, 87, 109, 111, 145, 185, 225, 261, 327, 333, 435, 545, 555, 725, 925, 981, 1073, 1305, 1635, 1665, 2175, 2725, 2775, 3161, 3219, 4033, 4905, 5365, 6525, 8175, 8325, 9483, 9657, 12099, 15805, 16095, 20165, 24525, 26825, 28449, 36297, 47415, 48285, 60495, 79025, 80475, 100825, 116957, 142245, 181485, 237075, 241425, 302475, 350871, 584785, 711225, 907425, 1052613, 1754355, 2923925, 5263065, 8771775, 26315325]

約数ペア:

[(1, 26315325), (3, 8771775), (5, 5263065), (9, 2923925), (15, 1754355), (25, 1052613), (29, 907425), (37, 711225), (45, 584785), (75, 350871), (87, 302475), (109, 241425), (111, 237075), (145, 181485), (185, 142245), (225, 116957), (261, 100825), (327, 80475), (333, 79025), (435, 60495), (545, 48285), (555, 47415), (725, 36297), (925, 28449), (981, 26825), (1073, 24525), (1305, 20165), (1635, 16095), (1665, 15805), (2175, 12099), (2725, 9657), (2775, 9483), (3161, 8325), (3219, 8175), (4033, 6525), (4905, 5365)]