69657855

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2027}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 116812800

約数和(自身を除く): 47154945

約数列:

[1, 3, 5, 15, 29, 79, 87, 145, 237, 395, 435, 1185, 2027, 2291, 6081, 6873, 10135, 11455, 30405, 34365, 58783, 160133, 176349, 293915, 480399, 800665, 881745, 2401995, 4643857, 13931571, 23219285, 69657855]

約数ペア:

[(1, 69657855), (3, 23219285), (5, 13931571), (15, 4643857), (29, 2401995), (79, 881745), (87, 800665), (145, 480399), (237, 293915), (395, 176349), (435, 160133), (1185, 58783), (2027, 34365), (2291, 30405), (6081, 11455), (6873, 10135)]