1342705

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 2002752

約数和(自身を除く): 660047

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 227, 455, 845, 1135, 1183, 1589, 2951, 5915, 7945, 14755, 20657, 38363, 103285, 191815, 268541, 1342705]

約数ペア:

[(1, 1342705), (5, 268541), (7, 191815), (13, 103285), (35, 38363), (65, 20657), (91, 14755), (169, 7945), (227, 5915), (455, 2951), (845, 1589), (1135, 1183)]