408519095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{571}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 548570880

約数和(自身を除く): 140051785

約数列:

[1, 5, 17, 19, 85, 95, 323, 443, 571, 1615, 2215, 2855, 7531, 8417, 9707, 10849, 37655, 42085, 48535, 54245, 143089, 184433, 252953, 715445, 922165, 1264765, 4300201, 4806107, 21501005, 24030535, 81703819, 408519095]

約数ペア:

[(1, 408519095), (5, 81703819), (17, 24030535), (19, 21501005), (85, 4806107), (95, 4300201), (323, 1264765), (443, 922165), (571, 715445), (1615, 252953), (2215, 184433), (2855, 143089), (7531, 54245), (8417, 48535), (9707, 42085), (10849, 37655)]