41999715

素因数分解:

$3^4\times 5^1\times {\mathrm{103703}}^1$

素因数の和:103720

約数の個数: 20

約数和(自身を含む): 75289104

約数和(自身を除く): 33289389

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 103703, 311109, 518515, 933327, 1555545, 2799981, 4666635, 8399943, 13999905, 41999715]

約数ペア:

[(1, 41999715), (3, 13999905), (5, 8399943), (9, 4666635), (15, 2799981), (27, 1555545), (45, 933327), (81, 518515), (135, 311109), (405, 103703)]