262938405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{1229}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 446342400

約数和(自身を除く): 183403995

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 839, 1229, 2517, 3687, 4195, 6145, 12585, 14263, 18435, 20893, 42789, 62679, 71315, 104465, 213945, 313395, 1031131, 3093393, 5155655, 15466965, 17529227, 52587681, 87646135, 262938405]

約数ペア:

[(1, 262938405), (3, 87646135), (5, 52587681), (15, 17529227), (17, 15466965), (51, 5155655), (85, 3093393), (255, 1031131), (839, 313395), (1229, 213945), (2517, 104465), (3687, 71315), (4195, 62679), (6145, 42789), (12585, 20893), (14263, 18435)]