51445995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{881}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 87635520

約数和(自身を除く): 36189525

約数列:

[1, 3, 5, 15, 17, 51, 85, 229, 255, 687, 881, 1145, 2643, 3435, 3893, 4405, 11679, 13215, 14977, 19465, 44931, 58395, 74885, 201749, 224655, 605247, 1008745, 3026235, 3429733, 10289199, 17148665, 51445995]

約数ペア:

[(1, 51445995), (3, 17148665), (5, 10289199), (15, 3429733), (17, 3026235), (51, 1008745), (85, 605247), (229, 224655), (255, 201749), (687, 74885), (881, 58395), (1145, 44931), (2643, 19465), (3435, 14977), (3893, 13215), (4405, 11679)]