42637805

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 62280960

約数和(自身を除く): 19643155

約数列:

[1, 5, 7, 19, 35, 95, 97, 133, 485, 661, 665, 679, 1843, 3305, 3395, 4627, 9215, 12559, 12901, 23135, 62795, 64117, 64505, 87913, 320585, 439565, 448819, 1218223, 2244095, 6091115, 8527561, 42637805]

約数ペア:

[(1, 42637805), (5, 8527561), (7, 6091115), (19, 2244095), (35, 1218223), (95, 448819), (97, 439565), (133, 320585), (485, 87913), (661, 64505), (665, 64117), (679, 62795), (1843, 23135), (3305, 12901), (3395, 12559), (4627, 9215)]