53239615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3919}}^1$

素因数の和:3967

約数の個数: 32

約数和(自身を含む): 79027200

約数和(自身を除く): 25787585

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1235, 2717, 3919, 13585, 19595, 43109, 50947, 74461, 215545, 254735, 372305, 560417, 819071, 967993, 2802085, 4095355, 4839965, 10647923, 53239615]

約数ペア:

[(1, 53239615), (5, 10647923), (11, 4839965), (13, 4095355), (19, 2802085), (55, 967993), (65, 819071), (95, 560417), (143, 372305), (209, 254735), (247, 215545), (715, 74461), (1045, 50947), (1235, 43109), (2717, 19595), (3919, 13585)]