1296165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 48

約数和(自身を含む): 2475648

約数和(自身を除く): 1179483

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 51, 65, 69, 85, 115, 195, 221, 255, 289, 299, 345, 391, 663, 867, 897, 1105, 1173, 1445, 1495, 1955, 3315, 3757, 4335, 4485, 5083, 5865, 6647, 11271, 15249, 18785, 19941, 25415, 33235, 56355, 76245, 86411, 99705, 259233, 432055, 1296165]

約数ペア:

[(1, 1296165), (3, 432055), (5, 259233), (13, 99705), (15, 86411), (17, 76245), (23, 56355), (39, 33235), (51, 25415), (65, 19941), (69, 18785), (85, 15249), (115, 11271), (195, 6647), (221, 5865), (255, 5083), (289, 4485), (299, 4335), (345, 3757), (391, 3315), (663, 1955), (867, 1495), (897, 1445), (1105, 1173)]