53881750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 110859840

約数和(自身を除く): 56978090

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 125, 130, 250, 281, 295, 325, 562, 590, 650, 767, 1405, 1475, 1534, 1625, 2810, 2950, 3250, 3653, 3835, 7025, 7306, 7375, 7670, 14050, 14750, 16579, 18265, 19175, 33158, 35125, 36530, 38350, 70250, 82895, 91325, 95875, 165790, 182650, 191750, 215527, 414475, 431054, 456625, 828950, 913250, 1077635, 2072375, 2155270, 4144750, 5388175, 10776350, 26940875, 53881750]

約数ペア:

[(1, 53881750), (2, 26940875), (5, 10776350), (10, 5388175), (13, 4144750), (25, 2155270), (26, 2072375), (50, 1077635), (59, 913250), (65, 828950), (118, 456625), (125, 431054), (130, 414475), (250, 215527), (281, 191750), (295, 182650), (325, 165790), (562, 95875), (590, 91325), (650, 82895), (767, 70250), (1405, 38350), (1475, 36530), (1534, 35125), (1625, 33158), (2810, 19175), (2950, 18265), (3250, 16579), (3653, 14750), (3835, 14050), (7025, 7670), (7306, 7375)]