228336775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28277}}^1$

素因数の和:28323

約数の個数: 24

約数和(自身を含む): 315582480

約数和(自身を除く): 87245705

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 28277, 141385, 480709, 537263, 706925, 2403545, 2686315, 9133471, 12017725, 13431575, 45667355, 228336775]

約数ペア:

[(1, 228336775), (5, 45667355), (17, 13431575), (19, 12017725), (25, 9133471), (85, 2686315), (95, 2403545), (323, 706925), (425, 537263), (475, 480709), (1615, 141385), (8075, 28277)]