1138743075

素因数分解:

$3^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{251}}^2$

素因数の和:756

約数の個数: 36

約数和(自身を含む): 1898096024

約数和(自身を除く): 759352949

約数列:

[1, 3, 5, 15, 25, 75, 241, 251, 723, 753, 1205, 1255, 3615, 3765, 6025, 6275, 18075, 18825, 60491, 63001, 181473, 189003, 302455, 315005, 907365, 945015, 1512275, 1575025, 4536825, 4725075, 15183241, 45549723, 75916205, 227748615, 379581025, 1138743075]

約数ペア:

[(1, 1138743075), (3, 379581025), (5, 227748615), (15, 75916205), (25, 45549723), (75, 15183241), (241, 4725075), (251, 4536825), (723, 1575025), (753, 1512275), (1205, 945015), (1255, 907365), (3615, 315005), (3765, 302455), (6025, 189003), (6275, 181473), (18075, 63001), (18825, 60491)]