66305590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16453}}^1$

素因数の和:16504

約数の個数: 32

約数和(自身を含む): 132685056

約数和(自身を除く): 66379466

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 16453, 32906, 82265, 164530, 213889, 427778, 510043, 1020086, 1069445, 2138890, 2550215, 5100430, 6630559, 13261118, 33152795, 66305590]

約数ペア:

[(1, 66305590), (2, 33152795), (5, 13261118), (10, 6630559), (13, 5100430), (26, 2550215), (31, 2138890), (62, 1069445), (65, 1020086), (130, 510043), (155, 427778), (310, 213889), (403, 164530), (806, 82265), (2015, 32906), (4030, 16453)]