72224025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 125884800

約数和(自身を除く): 53660775

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 149, 281, 345, 447, 575, 745, 843, 1405, 1725, 2235, 3427, 3725, 4215, 6463, 7025, 10281, 11175, 17135, 19389, 21075, 32315, 41869, 51405, 85675, 96945, 125607, 161575, 209345, 257025, 484725, 628035, 962987, 1046725, 2888961, 3140175, 4814935, 14444805, 24074675, 72224025]

約数ペア:

[(1, 72224025), (3, 24074675), (5, 14444805), (15, 4814935), (23, 3140175), (25, 2888961), (69, 1046725), (75, 962987), (115, 628035), (149, 484725), (281, 257025), (345, 209345), (447, 161575), (575, 125607), (745, 96945), (843, 85675), (1405, 51405), (1725, 41869), (2235, 32315), (3427, 21075), (3725, 19389), (4215, 17135), (6463, 11175), (7025, 10281)]