40784715

素因数分解:

$3^4\times 5^1\times {\mathrm{100703}}^1$

素因数の和:100720

約数の個数: 20

約数和(自身を含む): 73111104

約数和(自身を除く): 32326389

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 100703, 302109, 503515, 906327, 1510545, 2718981, 4531635, 8156943, 13594905, 40784715]

約数ペア:

[(1, 40784715), (3, 13594905), (5, 8156943), (9, 4531635), (15, 2718981), (27, 1510545), (45, 906327), (81, 503515), (135, 302109), (405, 100703)]