42658705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1789}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 54129600

約数和(自身を除く): 11470895

約数列:

[1, 5, 19, 95, 251, 1255, 1789, 4769, 8945, 23845, 33991, 169955, 449039, 2245195, 8531741, 42658705]

約数ペア:

[(1, 42658705), (5, 8531741), (19, 2245195), (95, 449039), (251, 169955), (1255, 33991), (1789, 23845), (4769, 8945)]