74921745

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 122830848

約数和(自身を除く): 47909103

約数列:

[1, 3, 5, 15, 67, 127, 201, 335, 381, 587, 635, 1005, 1761, 1905, 2935, 8509, 8805, 25527, 39329, 42545, 74549, 117987, 127635, 196645, 223647, 372745, 589935, 1118235, 4994783, 14984349, 24973915, 74921745]

約数ペア:

[(1, 74921745), (3, 24973915), (5, 14984349), (15, 4994783), (67, 1118235), (127, 589935), (201, 372745), (335, 223647), (381, 196645), (587, 127635), (635, 117987), (1005, 74549), (1761, 42545), (1905, 39329), (2935, 25527), (8509, 8805)]