342875650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{40577}}^1$

素因数の和:40615

約数の個数: 36

約数和(自身を含む): 690596982

約数和(自身を除く): 347721332

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 40577, 81154, 202885, 405770, 527501, 1014425, 1055002, 2028850, 2637505, 5275010, 6857513, 13187525, 13715026, 26375050, 34287565, 68575130, 171437825, 342875650]

約数ペア:

[(1, 342875650), (2, 171437825), (5, 68575130), (10, 34287565), (13, 26375050), (25, 13715026), (26, 13187525), (50, 6857513), (65, 5275010), (130, 2637505), (169, 2028850), (325, 1055002), (338, 1014425), (650, 527501), (845, 405770), (1690, 202885), (4225, 81154), (8450, 40577)]