65375715

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1097}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 109097280

約数和(自身を除く): 43721565

約数列:

[1, 3, 5, 15, 29, 87, 137, 145, 411, 435, 685, 1097, 2055, 3291, 3973, 5485, 11919, 16455, 19865, 31813, 59595, 95439, 150289, 159065, 450867, 477195, 751445, 2254335, 4358381, 13075143, 21791905, 65375715]

約数ペア:

[(1, 65375715), (3, 21791905), (5, 13075143), (15, 4358381), (29, 2254335), (87, 751445), (137, 477195), (145, 450867), (411, 159065), (435, 150289), (685, 95439), (1097, 59595), (2055, 31813), (3291, 19865), (3973, 16455), (5485, 11919)]