78828625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{33191}}^1$

素因数の和:33225

約数の個数: 16

約数和(自身を含む): 103559040

約数和(自身を除く): 24730415

約数列:

[1, 5, 19, 25, 95, 125, 475, 2375, 33191, 165955, 630629, 829775, 3153145, 4148875, 15765725, 78828625]

約数ペア:

[(1, 78828625), (5, 15765725), (19, 4148875), (25, 3153145), (95, 829775), (125, 630629), (475, 165955), (2375, 33191)]