76973535

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 142197120

約数和(自身を除く): 65223585

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 239, 255, 421, 717, 765, 1195, 1263, 2105, 2151, 3585, 3789, 4063, 6315, 7157, 10755, 12189, 18945, 20315, 21471, 35785, 36567, 60945, 64413, 100619, 107355, 182835, 301857, 322065, 503095, 905571, 1509285, 1710523, 4527855, 5131569, 8552615, 15394707, 25657845, 76973535]

約数ペア:

[(1, 76973535), (3, 25657845), (5, 15394707), (9, 8552615), (15, 5131569), (17, 4527855), (45, 1710523), (51, 1509285), (85, 905571), (153, 503095), (239, 322065), (255, 301857), (421, 182835), (717, 107355), (765, 100619), (1195, 64413), (1263, 60945), (2105, 36567), (2151, 35785), (3585, 21471), (3789, 20315), (4063, 18945), (6315, 12189), (7157, 10755)]