About the Number

145129621

145129620 ← → 145129622

2進数表記:1000101001101000000010010101

漢数字表記:一億四千五百十二万九千六百二十一

素因数分解:

7 2 × 13 1 × 73 1 × 3121 1

素因数の和:3221
約数の個数: 24
約数和(自身を含む): 184360344
約数和(自身を除く): 39230723

約数列:
[1, 7, 13, 49, 73, 91, 511, 637, 949, 3121, 3577, 6643, 21847, 40573, 46501, 152929, 227833, 284011, 1594831, 1988077, 2961829, 11163817, 20732803, 145129621]

約数ペア:
[(1, 145129621), (7, 20732803), (13, 11163817), (49, 2961829), (73, 1988077), (91, 1594831), (511, 284011), (637, 227833), (949, 152929), (3121, 46501), (3577, 40573), (6643, 21847)]

このpageの処理時間: 0.006439685821533203 seconds