129442915

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3191}}^1$

素因数の和:3283

約数の個数: 32

約数和(自身を含む): 189987840

約数和(自身を除く): 60544925

約数列:

[1, 5, 7, 19, 35, 61, 95, 133, 305, 427, 665, 1159, 2135, 3191, 5795, 8113, 15955, 22337, 40565, 60629, 111685, 194651, 303145, 424403, 973255, 1362557, 2122015, 3698369, 6812785, 18491845, 25888583, 129442915]

約数ペア:

[(1, 129442915), (5, 25888583), (7, 18491845), (19, 6812785), (35, 3698369), (61, 2122015), (95, 1362557), (133, 973255), (305, 424403), (427, 303145), (665, 194651), (1159, 111685), (2135, 60629), (3191, 40565), (5795, 22337), (8113, 15955)]