23189955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 39564288

約数和(自身を除く): 16374333

約数列:

[1, 3, 5, 15, 17, 51, 85, 211, 255, 431, 633, 1055, 1293, 2155, 3165, 3587, 6465, 7327, 10761, 17935, 21981, 36635, 53805, 90941, 109905, 272823, 454705, 1364115, 1545997, 4637991, 7729985, 23189955]

約数ペア:

[(1, 23189955), (3, 7729985), (5, 4637991), (15, 1545997), (17, 1364115), (51, 454705), (85, 272823), (211, 109905), (255, 90941), (431, 53805), (633, 36635), (1055, 21981), (1293, 17935), (2155, 10761), (3165, 7327), (3587, 6465)]