65572455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2063}}^1$

素因数の和:2247

約数の個数: 32

約数和(自身を含む): 113734656

約数和(自身を除く): 48162201

約数列:

[1, 3, 5, 13, 15, 39, 65, 163, 195, 489, 815, 2063, 2119, 2445, 6189, 6357, 10315, 10595, 26819, 30945, 31785, 80457, 134095, 336269, 402285, 1008807, 1681345, 4371497, 5044035, 13114491, 21857485, 65572455]

約数ペア:

[(1, 65572455), (3, 21857485), (5, 13114491), (13, 5044035), (15, 4371497), (39, 1681345), (65, 1008807), (163, 402285), (195, 336269), (489, 134095), (815, 80457), (2063, 31785), (2119, 30945), (2445, 26819), (6189, 10595), (6357, 10315)]