53450685

素因数分解:

$3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 96366336

約数和(自身を除く): 42915651

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 271, 405, 487, 813, 1355, 1461, 2435, 2439, 4065, 4383, 7305, 7317, 12195, 13149, 21915, 21951, 36585, 39447, 65745, 109755, 131977, 197235, 395931, 659885, 1187793, 1979655, 3563379, 5938965, 10690137, 17816895, 53450685]

約数ペア:

[(1, 53450685), (3, 17816895), (5, 10690137), (9, 5938965), (15, 3563379), (27, 1979655), (45, 1187793), (81, 659885), (135, 395931), (271, 197235), (405, 131977), (487, 109755), (813, 65745), (1355, 39447), (1461, 36585), (2435, 21951), (2439, 21915), (4065, 13149), (4383, 12195), (7305, 7317)]