74142345

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 120954240

約数和(自身を除く): 46811895

約数列:

[1, 3, 5, 15, 109, 137, 327, 331, 411, 545, 685, 993, 1635, 1655, 2055, 4965, 14933, 36079, 44799, 45347, 74665, 108237, 136041, 180395, 223995, 226735, 541185, 680205, 4942823, 14828469, 24714115, 74142345]

約数ペア:

[(1, 74142345), (3, 24714115), (5, 14828469), (15, 4942823), (109, 680205), (137, 541185), (327, 226735), (331, 223995), (411, 180395), (545, 136041), (685, 108237), (993, 74665), (1635, 45347), (1655, 44799), (2055, 36079), (4965, 14933)]