About the Number

9972855

9972854 ← → 9972856

2進数表記:100110000010110001110111

漢数字表記:九百九十七万二千八百五十五

素因数分解:

3 3 × 5 1 × 31 1 × 2383 1

素因数の和:2428
約数の個数: 32
約数和(自身を含む): 18309120
約数和(自身を除く): 8336265

約数列:
[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 2383, 4185, 7149, 11915, 21447, 35745, 64341, 73873, 107235, 221619, 321705, 369365, 664857, 1108095, 1994571, 3324285, 9972855]

約数ペア:
[(1, 9972855), (3, 3324285), (5, 1994571), (9, 1108095), (15, 664857), (27, 369365), (31, 321705), (45, 221619), (93, 107235), (135, 73873), (155, 64341), (279, 35745), (465, 21447), (837, 11915), (1395, 7149), (2383, 4185)]

このpageの処理時間: 0.19212889671325684 seconds