67981675

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{619}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 88565760

約数和(自身を除く): 20584085

約数列:

[1, 5, 23, 25, 115, 191, 575, 619, 955, 3095, 4393, 4775, 14237, 15475, 21965, 71185, 109825, 118229, 355925, 591145, 2719267, 2955725, 13596335, 67981675]

約数ペア:

[(1, 67981675), (5, 13596335), (23, 2955725), (25, 2719267), (115, 591145), (191, 355925), (575, 118229), (619, 109825), (955, 71185), (3095, 21965), (4393, 15475), (4775, 14237)]