3918005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 5913600

約数和(自身を除く): 1995595

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 109, 395, 455, 545, 553, 763, 1027, 1417, 2765, 3815, 5135, 7085, 7189, 8611, 9919, 35945, 43055, 49595, 60277, 111943, 301385, 559715, 783601, 3918005]

約数ペア:

[(1, 3918005), (5, 783601), (7, 559715), (13, 301385), (35, 111943), (65, 60277), (79, 49595), (91, 43055), (109, 35945), (395, 9919), (455, 8611), (545, 7189), (553, 7085), (763, 5135), (1027, 3815), (1417, 2765)]