81596955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 148133376

約数和(自身を除く): 66536421

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 67, 121, 165, 183, 201, 305, 335, 363, 605, 671, 737, 915, 1005, 1331, 1815, 2013, 2211, 3355, 3685, 3993, 4087, 6655, 7381, 8107, 10065, 11055, 12261, 19965, 20435, 22143, 24321, 36905, 40535, 44957, 61305, 81191, 89177, 110715, 121605, 134871, 224785, 243573, 267531, 405955, 445885, 494527, 674355, 1217865, 1337655, 1483581, 2472635, 5439797, 7417905, 16319391, 27198985, 81596955]

約数ペア:

[(1, 81596955), (3, 27198985), (5, 16319391), (11, 7417905), (15, 5439797), (33, 2472635), (55, 1483581), (61, 1337655), (67, 1217865), (121, 674355), (165, 494527), (183, 445885), (201, 405955), (305, 267531), (335, 243573), (363, 224785), (605, 134871), (671, 121605), (737, 110715), (915, 89177), (1005, 81191), (1331, 61305), (1815, 44957), (2013, 40535), (2211, 36905), (3355, 24321), (3685, 22143), (3993, 20435), (4087, 19965), (6655, 12261), (7381, 11055), (8107, 10065)]