54725275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:340

約数の個数: 36

約数和(自身を含む): 75863200

約数和(自身を除く): 21137925

約数列:

[1, 5, 11, 25, 55, 79, 121, 229, 275, 395, 605, 869, 1145, 1975, 2519, 3025, 4345, 5725, 9559, 12595, 18091, 21725, 27709, 47795, 62975, 90455, 138545, 199001, 238975, 452275, 692725, 995005, 2189011, 4975025, 10945055, 54725275]

約数ペア:

[(1, 54725275), (5, 10945055), (11, 4975025), (25, 2189011), (55, 995005), (79, 692725), (121, 452275), (229, 238975), (275, 199001), (395, 138545), (605, 90455), (869, 62975), (1145, 47795), (1975, 27709), (2519, 21725), (3025, 18091), (4345, 12595), (5725, 9559)]