61154385

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1607}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 101882880

約数和(自身を除く): 40728495

約数列:

[1, 3, 5, 15, 43, 59, 129, 177, 215, 295, 645, 885, 1607, 2537, 4821, 7611, 8035, 12685, 24105, 38055, 69101, 94813, 207303, 284439, 345505, 474065, 1036515, 1422195, 4076959, 12230877, 20384795, 61154385]

約数ペア:

[(1, 61154385), (3, 20384795), (5, 12230877), (15, 4076959), (43, 1422195), (59, 1036515), (129, 474065), (177, 345505), (215, 284439), (295, 207303), (645, 94813), (885, 69101), (1607, 38055), (2537, 24105), (4821, 12685), (7611, 8035)]