42190545

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4001}}^1$

素因数の和:4065

約数の個数: 32

約数和(自身を含む): 72996480

約数和(自身を除く): 30805935

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 285, 555, 703, 2109, 3515, 4001, 10545, 12003, 20005, 60015, 76019, 148037, 228057, 380095, 444111, 740185, 1140285, 2220555, 2812703, 8438109, 14063515, 42190545]

約数ペア:

[(1, 42190545), (3, 14063515), (5, 8438109), (15, 2812703), (19, 2220555), (37, 1140285), (57, 740185), (95, 444111), (111, 380095), (185, 228057), (285, 148037), (555, 76019), (703, 60015), (2109, 20005), (3515, 12003), (4001, 10545)]