7712475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 14141952

約数和(自身を除く): 6429477

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 263, 345, 391, 425, 575, 789, 1173, 1275, 1315, 1725, 1955, 3945, 4471, 5865, 6049, 6575, 9775, 13413, 18147, 19725, 22355, 29325, 30245, 67065, 90735, 102833, 111775, 151225, 308499, 335325, 453675, 514165, 1542495, 2570825, 7712475]

約数ペア:

[(1, 7712475), (3, 2570825), (5, 1542495), (15, 514165), (17, 453675), (23, 335325), (25, 308499), (51, 151225), (69, 111775), (75, 102833), (85, 90735), (115, 67065), (255, 30245), (263, 29325), (345, 22355), (391, 19725), (425, 18147), (575, 13413), (789, 9775), (1173, 6575), (1275, 6049), (1315, 5865), (1725, 4471), (1955, 3945)]