71668665

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27941}}^1$

素因数の和:27974

約数の個数: 32

約数和(自身を含む): 134121600

約数和(自身を除く): 62452935

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 27941, 83823, 139705, 251469, 419115, 530879, 754407, 1257345, 1592637, 2654395, 3772035, 4777911, 7963185, 14333733, 23889555, 71668665]

約数ペア:

[(1, 71668665), (3, 23889555), (5, 14333733), (9, 7963185), (15, 4777911), (19, 3772035), (27, 2654395), (45, 1592637), (57, 1257345), (95, 754407), (135, 530879), (171, 419115), (285, 251469), (513, 139705), (855, 83823), (2565, 27941)]