288520075

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 384725376

約数和(自身を除く): 96205301

約数列:

[1, 5, 25, 41, 47, 53, 113, 205, 235, 265, 565, 1025, 1175, 1325, 1927, 2173, 2491, 2825, 4633, 5311, 5989, 9635, 10865, 12455, 23165, 26555, 29945, 48175, 54325, 62275, 102131, 115825, 132775, 149725, 217751, 245549, 281483, 510655, 1088755, 1227745, 1407415, 2553275, 5443775, 6138725, 7037075, 11540803, 57704015, 288520075]

約数ペア:

[(1, 288520075), (5, 57704015), (25, 11540803), (41, 7037075), (47, 6138725), (53, 5443775), (113, 2553275), (205, 1407415), (235, 1227745), (265, 1088755), (565, 510655), (1025, 281483), (1175, 245549), (1325, 217751), (1927, 149725), (2173, 132775), (2491, 115825), (2825, 102131), (4633, 62275), (5311, 54325), (5989, 48175), (9635, 29945), (10865, 26555), (12455, 23165)]