79912005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 143216640

約数和(自身を除く): 63304635

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 73, 95, 115, 167, 219, 285, 345, 365, 437, 501, 835, 1095, 1311, 1387, 1679, 2185, 2505, 3173, 3841, 4161, 5037, 6555, 6935, 8395, 9519, 11523, 12191, 15865, 19205, 20805, 25185, 31901, 36573, 47595, 57615, 60955, 72979, 95703, 159505, 182865, 218937, 231629, 280393, 364895, 478515, 694887, 841179, 1094685, 1158145, 1401965, 3474435, 4205895, 5327467, 15982401, 26637335, 79912005]

約数ペア:

[(1, 79912005), (3, 26637335), (5, 15982401), (15, 5327467), (19, 4205895), (23, 3474435), (57, 1401965), (69, 1158145), (73, 1094685), (95, 841179), (115, 694887), (167, 478515), (219, 364895), (285, 280393), (345, 231629), (365, 218937), (437, 182865), (501, 159505), (835, 95703), (1095, 72979), (1311, 60955), (1387, 57615), (1679, 47595), (2185, 36573), (2505, 31901), (3173, 25185), (3841, 20805), (4161, 19205), (5037, 15865), (6555, 12191), (6935, 11523), (8395, 9519)]