771075

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 1450800

約数和(自身を除く): 679725

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 149, 207, 225, 345, 447, 575, 745, 1035, 1341, 1725, 2235, 3427, 3725, 5175, 6705, 10281, 11175, 17135, 30843, 33525, 51405, 85675, 154215, 257025, 771075]

約数ペア:

[(1, 771075), (3, 257025), (5, 154215), (9, 85675), (15, 51405), (23, 33525), (25, 30843), (45, 17135), (69, 11175), (75, 10281), (115, 6705), (149, 5175), (207, 3725), (225, 3427), (345, 2235), (447, 1725), (575, 1341), (745, 1035)]