1216305

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 2134080

約数和(自身を除く): 917775

約数列:

[1, 3, 5, 9, 15, 45, 151, 179, 453, 537, 755, 895, 1359, 1611, 2265, 2685, 6795, 8055, 27029, 81087, 135145, 243261, 405435, 1216305]

約数ペア:

[(1, 1216305), (3, 405435), (5, 243261), (9, 135145), (15, 81087), (45, 27029), (151, 8055), (179, 6795), (453, 2685), (537, 2265), (755, 1611), (895, 1359)]