65680155

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 118145664

約数和(自身を除く): 52465509

約数列:

[1, 3, 5, 9, 15, 41, 45, 97, 123, 205, 291, 367, 369, 485, 615, 873, 1101, 1455, 1835, 1845, 3303, 3977, 4365, 5505, 11931, 15047, 16515, 19885, 35599, 35793, 45141, 59655, 75235, 106797, 135423, 177995, 178965, 225705, 320391, 533985, 677115, 1459559, 1601955, 4378677, 7297795, 13136031, 21893385, 65680155]

約数ペア:

[(1, 65680155), (3, 21893385), (5, 13136031), (9, 7297795), (15, 4378677), (41, 1601955), (45, 1459559), (97, 677115), (123, 533985), (205, 320391), (291, 225705), (367, 178965), (369, 177995), (485, 135423), (615, 106797), (873, 75235), (1101, 59655), (1455, 45141), (1835, 35793), (1845, 35599), (3303, 19885), (3977, 16515), (4365, 15047), (5505, 11931)]