25201200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{21001}}^1$

素因数の和:21022

約数の個数: 60

約数和(自身を含む): 80731688

約数和(自身を除く): 55530488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 21001, 42002, 63003, 84004, 105005, 126006, 168008, 210010, 252012, 315015, 336016, 420020, 504024, 525025, 630030, 840040, 1008048, 1050050, 1260060, 1575075, 1680080, 2100100, 2520120, 3150150, 4200200, 5040240, 6300300, 8400400, 12600600, 25201200]

約数ペア:

[(1, 25201200), (2, 12600600), (3, 8400400), (4, 6300300), (5, 5040240), (6, 4200200), (8, 3150150), (10, 2520120), (12, 2100100), (15, 1680080), (16, 1575075), (20, 1260060), (24, 1050050), (25, 1008048), (30, 840040), (40, 630030), (48, 525025), (50, 504024), (60, 420020), (75, 336016), (80, 315015), (100, 252012), (120, 210010), (150, 168008), (200, 126006), (240, 105005), (300, 84004), (400, 63003), (600, 42002), (1200, 21001)]