16513185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4457}}^1$

素因数の和:4497

約数の個数: 32

約数和(自身を含む): 29957760

約数和(自身を除く): 13444575

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 4457, 13371, 22285, 57941, 66855, 84683, 173823, 254049, 289705, 423415, 869115, 1100879, 1270245, 3302637, 5504395, 16513185]

約数ペア:

[(1, 16513185), (3, 5504395), (5, 3302637), (13, 1270245), (15, 1100879), (19, 869115), (39, 423415), (57, 289705), (65, 254049), (95, 173823), (195, 84683), (247, 66855), (285, 57941), (741, 22285), (1235, 13371), (3705, 4457)]