5572515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 10420704

約数和(自身を除く): 4848189

約数列:

[1, 3, 5, 13, 15, 17, 39, 41, 51, 65, 85, 123, 195, 205, 221, 255, 533, 615, 663, 697, 1105, 1599, 1681, 2091, 2665, 3315, 3485, 5043, 7995, 8405, 9061, 10455, 21853, 25215, 27183, 28577, 45305, 65559, 85731, 109265, 135915, 142885, 327795, 371501, 428655, 1114503, 1857505, 5572515]

約数ペア:

[(1, 5572515), (3, 1857505), (5, 1114503), (13, 428655), (15, 371501), (17, 327795), (39, 142885), (41, 135915), (51, 109265), (65, 85731), (85, 65559), (123, 45305), (195, 28577), (205, 27183), (221, 25215), (255, 21853), (533, 10455), (615, 9061), (663, 8405), (697, 7995), (1105, 5043), (1599, 3485), (1681, 3315), (2091, 2665)]