25205460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{60013}}^1$

素因数の和:60032

約数の個数: 48

約数和(自身を含む): 80658816

約数和(自身を除く): 55453356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 60013, 120026, 180039, 240052, 300065, 360078, 420091, 600130, 720156, 840182, 900195, 1200260, 1260273, 1680364, 1800390, 2100455, 2520546, 3600780, 4200910, 5041092, 6301365, 8401820, 12602730, 25205460]

約数ペア:

[(1, 25205460), (2, 12602730), (3, 8401820), (4, 6301365), (5, 5041092), (6, 4200910), (7, 3600780), (10, 2520546), (12, 2100455), (14, 1800390), (15, 1680364), (20, 1260273), (21, 1200260), (28, 900195), (30, 840182), (35, 720156), (42, 600130), (60, 420091), (70, 360078), (84, 300065), (105, 240052), (140, 180039), (210, 120026), (420, 60013)]