66515150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3301}}^1$

素因数の和:3357

約数の個数: 48

約数和(自身を含む): 137574528

約数和(自身を除く): 71059378

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 3301, 4030, 6602, 10075, 16505, 20150, 33010, 42913, 82525, 85826, 102331, 165050, 204662, 214565, 429130, 511655, 1023310, 1072825, 1330303, 2145650, 2558275, 2660606, 5116550, 6651515, 13303030, 33257575, 66515150]

約数ペア:

[(1, 66515150), (2, 33257575), (5, 13303030), (10, 6651515), (13, 5116550), (25, 2660606), (26, 2558275), (31, 2145650), (50, 1330303), (62, 1072825), (65, 1023310), (130, 511655), (155, 429130), (310, 214565), (325, 204662), (403, 165050), (650, 102331), (775, 85826), (806, 82525), (1550, 42913), (2015, 33010), (3301, 20150), (4030, 16505), (6602, 10075)]