71295505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 95293440

約数和(自身を除く): 23997935

約数列:

[1, 5, 19, 31, 43, 95, 155, 215, 563, 589, 817, 1333, 2815, 2945, 4085, 6665, 10697, 17453, 24209, 25327, 53485, 87265, 121045, 126635, 331607, 459971, 750479, 1658035, 2299855, 3752395, 14259101, 71295505]

約数ペア:

[(1, 71295505), (5, 14259101), (19, 3752395), (31, 2299855), (43, 1658035), (95, 750479), (155, 459971), (215, 331607), (563, 126635), (589, 121045), (817, 87265), (1333, 53485), (2815, 25327), (2945, 24209), (4085, 17453), (6665, 10697)]