71644905

素因数分解:

$3^5\times 5^1\times {\mathrm{58967}}^1$

素因数の和:58987

約数の個数: 24

約数和(自身を含む): 128786112

約数和(自身を除く): 57141207

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 58967, 176901, 294835, 530703, 884505, 1592109, 2653515, 4776327, 7960545, 14328981, 23881635, 71644905]

約数ペア:

[(1, 71644905), (3, 23881635), (5, 14328981), (9, 7960545), (15, 4776327), (27, 2653515), (45, 1592109), (81, 884505), (135, 530703), (243, 294835), (405, 176901), (1215, 58967)]