61704585

素因数分解:

$3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{607}}^1$

素因数の和:875

約数の個数: 40

約数和(自身を含む): 111234816

約数和(自身を除く): 49530231

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 251, 405, 607, 753, 1255, 1821, 2259, 3035, 3765, 5463, 6777, 9105, 11295, 16389, 20331, 27315, 33885, 49167, 81945, 101655, 152357, 245835, 457071, 761785, 1371213, 2285355, 4113639, 6856065, 12340917, 20568195, 61704585]

約数ペア:

[(1, 61704585), (3, 20568195), (5, 12340917), (9, 6856065), (15, 4113639), (27, 2285355), (45, 1371213), (81, 761785), (135, 457071), (251, 245835), (405, 152357), (607, 101655), (753, 81945), (1255, 49167), (1821, 33885), (2259, 27315), (3035, 20331), (3765, 16389), (5463, 11295), (6777, 9105)]