About the Number

13980285

13980284 ← → 13980286

2進数表記:110101010101001001111101

漢数字表記:千三百九十八万二百八十五

素因数分解:

3 2 × 5 1 × 11 1 × 61 1 × 463 1

素因数の和:546
約数の個数: 48
約数和(自身を含む): 26926848
約数和(自身を除く): 12946563

約数列:
[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 165, 183, 305, 463, 495, 549, 671, 915, 1389, 2013, 2315, 2745, 3355, 4167, 5093, 6039, 6945, 10065, 15279, 20835, 25465, 28243, 30195, 45837, 76395, 84729, 141215, 229185, 254187, 310673, 423645, 932019, 1270935, 1553365, 2796057, 4660095, 13980285]

約数ペア:
[(1, 13980285), (3, 4660095), (5, 2796057), (9, 1553365), (11, 1270935), (15, 932019), (33, 423645), (45, 310673), (55, 254187), (61, 229185), (99, 141215), (165, 84729), (183, 76395), (305, 45837), (463, 30195), (495, 28243), (549, 25465), (671, 20835), (915, 15279), (1389, 10065), (2013, 6945), (2315, 6039), (2745, 5093), (3355, 4167)]

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