About the Number

12085815

12085814 ← → 12085816

2進数表記:101110000110101000110111

漢数字表記:千二百八万五千八百十五

素因数分解:

3 1 × 5 1 × 7 1 × 31 1 × 47 1 × 79 1

素因数の和:172
約数の個数: 64
約数和(自身を含む): 23592960
約数和(自身を除く): 11507145

約数列:
[1, 3, 5, 7, 15, 21, 31, 35, 47, 79, 93, 105, 141, 155, 217, 235, 237, 329, 395, 465, 553, 651, 705, 987, 1085, 1185, 1457, 1645, 1659, 2449, 2765, 3255, 3713, 4371, 4935, 7285, 7347, 8295, 10199, 11139, 12245, 17143, 18565, 21855, 25991, 30597, 36735, 50995, 51429, 55695, 77973, 85715, 115103, 129955, 152985, 257145, 345309, 389865, 575515, 805721, 1726545, 2417163, 4028605, 12085815]

約数ペア:
[(1, 12085815), (3, 4028605), (5, 2417163), (7, 1726545), (15, 805721), (21, 575515), (31, 389865), (35, 345309), (47, 257145), (79, 152985), (93, 129955), (105, 115103), (141, 85715), (155, 77973), (217, 55695), (235, 51429), (237, 50995), (329, 36735), (395, 30597), (465, 25991), (553, 21855), (651, 18565), (705, 17143), (987, 12245), (1085, 11139), (1185, 10199), (1457, 8295), (1645, 7347), (1659, 7285), (2449, 4935), (2765, 4371), (3255, 3713)]

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