1387250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 2695680

約数和(自身を除く): 1308430

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 179, 250, 310, 358, 775, 895, 1550, 1790, 3875, 4475, 5549, 7750, 8950, 11098, 22375, 27745, 44750, 55490, 138725, 277450, 693625, 1387250]

約数ペア:

[(1, 1387250), (2, 693625), (5, 277450), (10, 138725), (25, 55490), (31, 44750), (50, 27745), (62, 22375), (125, 11098), (155, 8950), (179, 7750), (250, 5549), (310, 4475), (358, 3875), (775, 1790), (895, 1550)]