38291955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1499}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 66528000

約数和(自身を除く): 28236045

約数列:

[1, 3, 5, 13, 15, 39, 65, 131, 195, 393, 655, 1499, 1703, 1965, 4497, 5109, 7495, 8515, 19487, 22485, 25545, 58461, 97435, 196369, 292305, 589107, 981845, 2552797, 2945535, 7658391, 12763985, 38291955]

約数ペア:

[(1, 38291955), (3, 12763985), (5, 7658391), (13, 2945535), (15, 2552797), (39, 981845), (65, 589107), (131, 292305), (195, 196369), (393, 97435), (655, 58461), (1499, 25545), (1703, 22485), (1965, 19487), (4497, 8515), (5109, 7495)]