7990085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 10927872

約数和(自身を除く): 2937787

約数列:

[1, 5, 17, 23, 61, 67, 85, 115, 305, 335, 391, 1037, 1139, 1403, 1541, 1955, 4087, 5185, 5695, 7015, 7705, 20435, 23851, 26197, 69479, 94001, 119255, 130985, 347395, 470005, 1598017, 7990085]

約数ペア:

[(1, 7990085), (5, 1598017), (17, 470005), (23, 347395), (61, 130985), (67, 119255), (85, 94001), (115, 69479), (305, 26197), (335, 23851), (391, 20435), (1037, 7705), (1139, 7015), (1403, 5695), (1541, 5185), (1955, 4087)]