74085015

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 121420800

約数和(自身を除く): 47335785

約数列:

[1, 3, 5, 15, 79, 101, 237, 303, 395, 505, 619, 1185, 1515, 1857, 3095, 7979, 9285, 23937, 39895, 48901, 62519, 119685, 146703, 187557, 244505, 312595, 733515, 937785, 4939001, 14817003, 24695005, 74085015]

約数ペア:

[(1, 74085015), (3, 24695005), (5, 14817003), (15, 4939001), (79, 937785), (101, 733515), (237, 312595), (303, 244505), (395, 187557), (505, 146703), (619, 119685), (1185, 62519), (1515, 48901), (1857, 39895), (3095, 23937), (7979, 9285)]