17961045

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 12451755

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 659, 1185, 1817, 1977, 3295, 5451, 9085, 9885, 15157, 27255, 45471, 52061, 75785, 156183, 227355, 260305, 780915, 1197403, 3592209, 5987015, 17961045]

約数ペア:

[(1, 17961045), (3, 5987015), (5, 3592209), (15, 1197403), (23, 780915), (69, 260305), (79, 227355), (115, 156183), (237, 75785), (345, 52061), (395, 45471), (659, 27255), (1185, 15157), (1817, 9885), (1977, 9085), (3295, 5451)]