78858665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 103814784

約数和(自身を除く): 24956119

約数列:

[1, 5, 17, 61, 67, 85, 227, 305, 335, 1037, 1135, 1139, 3859, 4087, 5185, 5695, 13847, 15209, 19295, 20435, 69235, 69479, 76045, 235399, 258553, 347395, 927749, 1176995, 1292765, 4638745, 15771733, 78858665]

約数ペア:

[(1, 78858665), (5, 15771733), (17, 4638745), (61, 1292765), (67, 1176995), (85, 927749), (227, 347395), (305, 258553), (335, 235399), (1037, 76045), (1135, 69479), (1139, 69235), (3859, 20435), (4087, 19295), (5185, 15209), (5695, 13847)]