65713185

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 119867904

約数和(自身を除く): 54154719

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 173, 207, 345, 367, 519, 865, 1035, 1101, 1557, 1835, 2595, 3303, 3979, 5505, 7785, 8441, 11937, 16515, 19895, 25323, 35811, 42205, 59685, 63491, 75969, 126615, 179055, 190473, 317455, 379845, 571419, 952365, 1460293, 2857095, 4380879, 7301465, 13142637, 21904395, 65713185]

約数ペア:

[(1, 65713185), (3, 21904395), (5, 13142637), (9, 7301465), (15, 4380879), (23, 2857095), (45, 1460293), (69, 952365), (115, 571419), (173, 379845), (207, 317455), (345, 190473), (367, 179055), (519, 126615), (865, 75969), (1035, 63491), (1101, 59685), (1557, 42205), (1835, 35811), (2595, 25323), (3303, 19895), (3979, 16515), (5505, 11937), (7785, 8441)]