25877580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1303}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 72731904

約数和(自身を除く): 46854324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1303, 1324, 1655, 1986, 2606, 3310, 3909, 3972, 4965, 5212, 6515, 6620, 7818, 9930, 13030, 15636, 19545, 19860, 26060, 39090, 78180, 431293, 862586, 1293879, 1725172, 2156465, 2587758, 4312930, 5175516, 6469395, 8625860, 12938790, 25877580]

約数ペア:

[(1, 25877580), (2, 12938790), (3, 8625860), (4, 6469395), (5, 5175516), (6, 4312930), (10, 2587758), (12, 2156465), (15, 1725172), (20, 1293879), (30, 862586), (60, 431293), (331, 78180), (662, 39090), (993, 26060), (1303, 19860), (1324, 19545), (1655, 15636), (1986, 13030), (2606, 9930), (3310, 7818), (3909, 6620), (3972, 6515), (4965, 5212)]