55479875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 76310208

約数和(自身を除く): 20830333

約数列:

[1, 5, 11, 25, 55, 125, 157, 257, 275, 785, 1285, 1375, 1727, 2827, 3925, 6425, 8635, 14135, 19625, 32125, 40349, 43175, 70675, 201745, 215875, 353375, 443839, 1008725, 2219195, 5043625, 11095975, 55479875]

約数ペア:

[(1, 55479875), (5, 11095975), (11, 5043625), (25, 2219195), (55, 1008725), (125, 443839), (157, 353375), (257, 215875), (275, 201745), (785, 70675), (1285, 43175), (1375, 40349), (1727, 32125), (2827, 19625), (3925, 14135), (6425, 8635)]