27751515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2129}}^1$

素因数の和:2227

約数の個数: 32

約数和(自身を含む): 49075200

約数和(自身を除く): 21323685

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 165, 237, 395, 869, 1185, 2129, 2607, 4345, 6387, 10645, 13035, 23419, 31935, 70257, 117095, 168191, 351285, 504573, 840955, 1850101, 2522865, 5550303, 9250505, 27751515]

約数ペア:

[(1, 27751515), (3, 9250505), (5, 5550303), (11, 2522865), (15, 1850101), (33, 840955), (55, 504573), (79, 351285), (165, 168191), (237, 117095), (395, 70257), (869, 31935), (1185, 23419), (2129, 13035), (2607, 10645), (4345, 6387)]