56953665

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{439}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 104860800

約数和(自身を除く): 47907135

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 439, 465, 837, 961, 1317, 1395, 2195, 2883, 3951, 4185, 4805, 6585, 8649, 11853, 13609, 14415, 19755, 25947, 40827, 43245, 59265, 68045, 122481, 129735, 204135, 367443, 421879, 612405, 1265637, 1837215, 2109395, 3796911, 6328185, 11390733, 18984555, 56953665]

約数ペア:

[(1, 56953665), (3, 18984555), (5, 11390733), (9, 6328185), (15, 3796911), (27, 2109395), (31, 1837215), (45, 1265637), (93, 612405), (135, 421879), (155, 367443), (279, 204135), (439, 129735), (465, 122481), (837, 68045), (961, 59265), (1317, 43245), (1395, 40827), (2195, 25947), (2883, 19755), (3951, 14415), (4185, 13609), (4805, 11853), (6585, 8649)]