87772305

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1171}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 148515840

約数和(自身を除く): 60743535

約数列:

[1, 3, 5, 15, 19, 57, 95, 263, 285, 789, 1171, 1315, 3513, 3945, 4997, 5855, 14991, 17565, 22249, 24985, 66747, 74955, 111245, 307973, 333735, 923919, 1539865, 4619595, 5851487, 17554461, 29257435, 87772305]

約数ペア:

[(1, 87772305), (3, 29257435), (5, 17554461), (15, 5851487), (19, 4619595), (57, 1539865), (95, 923919), (263, 333735), (285, 307973), (789, 111245), (1171, 74955), (1315, 66747), (3513, 24985), (3945, 22249), (4997, 17565), (5855, 14991)]