13982605

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 20966400

約数和(自身を除く): 6983795

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 389, 395, 455, 553, 1027, 1945, 2723, 2765, 5057, 5135, 7189, 13615, 25285, 30731, 35399, 35945, 153655, 176995, 215117, 399503, 1075585, 1997515, 2796521, 13982605]

約数ペア:

[(1, 13982605), (5, 2796521), (7, 1997515), (13, 1075585), (35, 399503), (65, 215117), (79, 176995), (91, 153655), (389, 35945), (395, 35399), (455, 30731), (553, 25285), (1027, 13615), (1945, 7189), (2723, 5135), (2765, 5057)]