8980235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 12718080

約数和(自身を除く): 3737845

約数列:

[1, 5, 11, 23, 31, 55, 115, 155, 229, 253, 341, 713, 1145, 1265, 1705, 2519, 3565, 5267, 7099, 7843, 12595, 26335, 35495, 39215, 57937, 78089, 163277, 289685, 390445, 816385, 1796047, 8980235]

約数ペア:

[(1, 8980235), (5, 1796047), (11, 816385), (23, 390445), (31, 289685), (55, 163277), (115, 78089), (155, 57937), (229, 39215), (253, 35495), (341, 26335), (713, 12595), (1145, 7843), (1265, 7099), (1705, 5267), (2519, 3565)]