26269750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 54250560

約数和(自身を除く): 27980810

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 125, 130, 137, 250, 274, 295, 325, 590, 650, 685, 767, 1370, 1475, 1534, 1625, 1781, 2950, 3250, 3425, 3562, 3835, 6850, 7375, 7670, 8083, 8905, 14750, 16166, 17125, 17810, 19175, 34250, 38350, 40415, 44525, 80830, 89050, 95875, 105079, 191750, 202075, 210158, 222625, 404150, 445250, 525395, 1010375, 1050790, 2020750, 2626975, 5253950, 13134875, 26269750]

約数ペア:

[(1, 26269750), (2, 13134875), (5, 5253950), (10, 2626975), (13, 2020750), (25, 1050790), (26, 1010375), (50, 525395), (59, 445250), (65, 404150), (118, 222625), (125, 210158), (130, 202075), (137, 191750), (250, 105079), (274, 95875), (295, 89050), (325, 80830), (590, 44525), (650, 40415), (685, 38350), (767, 34250), (1370, 19175), (1475, 17810), (1534, 17125), (1625, 16166), (1781, 14750), (2950, 8905), (3250, 8083), (3425, 7670), (3562, 7375), (3835, 6850)]