131346145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{751}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 190586880

約数和(自身を除く): 59240735

約数列:

[1, 5, 7, 19, 35, 95, 133, 263, 665, 751, 1315, 1841, 3755, 4997, 5257, 9205, 14269, 24985, 26285, 34979, 71345, 99883, 174895, 197513, 499415, 987565, 1382591, 3752747, 6912955, 18763735, 26269229, 131346145]

約数ペア:

[(1, 131346145), (5, 26269229), (7, 18763735), (19, 6912955), (35, 3752747), (95, 1382591), (133, 987565), (263, 499415), (665, 197513), (751, 174895), (1315, 99883), (1841, 71345), (3755, 34979), (4997, 26285), (5257, 24985), (9205, 14269)]