2987495995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{18583}}^1$

素因数の和:18715

約数の個数: 32

約数和(自身を含む): 4067665920

約数和(自身を除く): 1080169925

約数列:

[1, 5, 11, 37, 55, 79, 185, 395, 407, 869, 2035, 2923, 4345, 14615, 18583, 32153, 92915, 160765, 204413, 687571, 1022065, 1468057, 3437855, 7340285, 7563281, 16148627, 37816405, 54318109, 80743135, 271590545, 597499199, 2987495995]

約数ペア:

[(1, 2987495995), (5, 597499199), (11, 271590545), (37, 80743135), (55, 54318109), (79, 37816405), (185, 16148627), (395, 7563281), (407, 7340285), (869, 3437855), (2035, 1468057), (2923, 1022065), (4345, 687571), (14615, 204413), (18583, 160765), (32153, 92915)]