90757975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47147}}^1$

素因数の和:47175

約数の個数: 24

約数和(自身を含む): 140312448

約数和(自身を除く): 49554473

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 47147, 235735, 330029, 518617, 1178675, 1650145, 2593085, 3630319, 8250725, 12965425, 18151595, 90757975]

約数ペア:

[(1, 90757975), (5, 18151595), (7, 12965425), (11, 8250725), (25, 3630319), (35, 2593085), (55, 1650145), (77, 1178675), (175, 518617), (275, 330029), (385, 235735), (1925, 47147)]