About the Number

12532485

12532484 ← → 12532486

2進数表記:101111110011101100000101

漢数字表記:千二百五十三万二千四百八十五

素因数分解:

3 1 × 5 1 × 7 2 × 17 2 × 59 1

素因数の和:115
約数の個数: 72
約数和(自身を含む): 25198560
約数和(自身を除く): 12666075

約数列:
[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 59, 85, 105, 119, 147, 177, 245, 255, 289, 295, 357, 413, 595, 735, 833, 867, 885, 1003, 1239, 1445, 1785, 2023, 2065, 2499, 2891, 3009, 4165, 4335, 5015, 6069, 6195, 7021, 8673, 10115, 12495, 14161, 14455, 15045, 17051, 21063, 30345, 35105, 42483, 43365, 49147, 51153, 70805, 85255, 105315, 119357, 147441, 212415, 245735, 255765, 358071, 596785, 737205, 835499, 1790355, 2506497, 4177495, 12532485]

約数ペア:
[(1, 12532485), (3, 4177495), (5, 2506497), (7, 1790355), (15, 835499), (17, 737205), (21, 596785), (35, 358071), (49, 255765), (51, 245735), (59, 212415), (85, 147441), (105, 119357), (119, 105315), (147, 85255), (177, 70805), (245, 51153), (255, 49147), (289, 43365), (295, 42483), (357, 35105), (413, 30345), (595, 21063), (735, 17051), (833, 15045), (867, 14455), (885, 14161), (1003, 12495), (1239, 10115), (1445, 8673), (1785, 7021), (2023, 6195), (2065, 6069), (2499, 5015), (2891, 4335), (3009, 4165)]

このpageの処理時間: 0.0035028457641601562 seconds