76817955

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1289}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 128174400

約数和(自身を除く): 51356445

約数列:

[1, 3, 5, 15, 29, 87, 137, 145, 411, 435, 685, 1289, 2055, 3867, 3973, 6445, 11919, 19335, 19865, 37381, 59595, 112143, 176593, 186905, 529779, 560715, 882965, 2648895, 5121197, 15363591, 25605985, 76817955]

約数ペア:

[(1, 76817955), (3, 25605985), (5, 15363591), (15, 5121197), (29, 2648895), (87, 882965), (137, 560715), (145, 529779), (411, 186905), (435, 176593), (685, 112143), (1289, 59595), (2055, 37381), (3867, 19865), (3973, 19335), (6445, 11919)]