8644005

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 15784704

約数和(自身を除く): 7140699

約数列:

[1, 3, 5, 9, 15, 45, 47, 61, 67, 141, 183, 201, 235, 305, 335, 423, 549, 603, 705, 915, 1005, 2115, 2745, 2867, 3015, 3149, 4087, 8601, 9447, 12261, 14335, 15745, 20435, 25803, 28341, 36783, 43005, 47235, 61305, 129015, 141705, 183915, 192089, 576267, 960445, 1728801, 2881335, 8644005]

約数ペア:

[(1, 8644005), (3, 2881335), (5, 1728801), (9, 960445), (15, 576267), (45, 192089), (47, 183915), (61, 141705), (67, 129015), (141, 61305), (183, 47235), (201, 43005), (235, 36783), (305, 28341), (335, 25803), (423, 20435), (549, 15745), (603, 14335), (705, 12261), (915, 9447), (1005, 8601), (2115, 4087), (2745, 3149), (2867, 3015)]