39164515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 56857248

約数和(自身を除く): 17692733

約数列:

[1, 5, 13, 17, 23, 65, 67, 85, 115, 221, 299, 335, 391, 529, 871, 1105, 1139, 1495, 1541, 1955, 2645, 4355, 5083, 5695, 6877, 7705, 8993, 14807, 20033, 25415, 26197, 34385, 35443, 44965, 74035, 100165, 116909, 130985, 177215, 340561, 460759, 584545, 602531, 1702805, 2303795, 3012655, 7832903, 39164515]

約数ペア:

[(1, 39164515), (5, 7832903), (13, 3012655), (17, 2303795), (23, 1702805), (65, 602531), (67, 584545), (85, 460759), (115, 340561), (221, 177215), (299, 130985), (335, 116909), (391, 100165), (529, 74035), (871, 44965), (1105, 35443), (1139, 34385), (1495, 26197), (1541, 25415), (1955, 20033), (2645, 14807), (4355, 8993), (5083, 7705), (5695, 6877)]