80217675

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5167}}^1$

素因数の和:5209

約数の個数: 48

約数和(自身を含む): 153799680

約数和(自身を除く): 73582005

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 3105, 5167, 5175, 15501, 15525, 25835, 46503, 77505, 118841, 129175, 139509, 232515, 356523, 387525, 594205, 697545, 1069569, 1162575, 1782615, 2971025, 3208707, 3487725, 5347845, 8913075, 16043535, 26739225, 80217675]

約数ペア:

[(1, 80217675), (3, 26739225), (5, 16043535), (9, 8913075), (15, 5347845), (23, 3487725), (25, 3208707), (27, 2971025), (45, 1782615), (69, 1162575), (75, 1069569), (115, 697545), (135, 594205), (207, 387525), (225, 356523), (345, 232515), (575, 139509), (621, 129175), (675, 118841), (1035, 77505), (1725, 46503), (3105, 25835), (5167, 15525), (5175, 15501)]