16087695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 30772224

約数和(自身を除く): 14684529

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 51, 65, 69, 85, 115, 195, 211, 221, 255, 299, 345, 391, 633, 663, 897, 1055, 1105, 1173, 1495, 1955, 2743, 3165, 3315, 3587, 4485, 4853, 5083, 5865, 8229, 10761, 13715, 14559, 15249, 17935, 24265, 25415, 41145, 46631, 53805, 63089, 72795, 76245, 82501, 139893, 189267, 233155, 247503, 315445, 412505, 699465, 946335, 1072513, 1237515, 3217539, 5362565, 16087695]

約数ペア:

[(1, 16087695), (3, 5362565), (5, 3217539), (13, 1237515), (15, 1072513), (17, 946335), (23, 699465), (39, 412505), (51, 315445), (65, 247503), (69, 233155), (85, 189267), (115, 139893), (195, 82501), (211, 76245), (221, 72795), (255, 63089), (299, 53805), (345, 46631), (391, 41145), (633, 25415), (663, 24265), (897, 17935), (1055, 15249), (1105, 14559), (1173, 13715), (1495, 10761), (1955, 8229), (2743, 5865), (3165, 5083), (3315, 4853), (3587, 4485)]