739245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 1354752

約数和(自身を除く): 615507

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 223, 255, 663, 669, 1105, 1115, 2899, 3315, 3345, 3791, 8697, 11373, 14495, 18955, 43485, 49283, 56865, 147849, 246415, 739245]

約数ペア:

[(1, 739245), (3, 246415), (5, 147849), (13, 56865), (15, 49283), (17, 43485), (39, 18955), (51, 14495), (65, 11373), (85, 8697), (195, 3791), (221, 3345), (223, 3315), (255, 2899), (663, 1115), (669, 1105)]