66351555

素因数分解:

$3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{947}}^1$

素因数の和:1137

約数の個数: 40

約数和(自身を含む): 119755152

約数和(自身を除く): 53403597

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 173, 405, 519, 865, 947, 1557, 2595, 2841, 4671, 4735, 7785, 8523, 14013, 14205, 23355, 25569, 42615, 70065, 76707, 127845, 163831, 383535, 491493, 819155, 1474479, 2457465, 4423437, 7372395, 13270311, 22117185, 66351555]

約数ペア:

[(1, 66351555), (3, 22117185), (5, 13270311), (9, 7372395), (15, 4423437), (27, 2457465), (45, 1474479), (81, 819155), (135, 491493), (173, 383535), (405, 163831), (519, 127845), (865, 76707), (947, 70065), (1557, 42615), (2595, 25569), (2841, 23355), (4671, 14205), (4735, 14013), (7785, 8523)]