628931475

素因数分解:

$3^2\times 5^2\times {\mathrm{601}}^1\times {\mathrm{4651}}^1$

素因数の和:5268

約数の個数: 36

約数和(自身を含む): 1128603112

約数和(自身を除く): 499671637

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 601, 1803, 3005, 4651, 5409, 9015, 13953, 15025, 23255, 27045, 41859, 45075, 69765, 116275, 135225, 209295, 348825, 1046475, 2795251, 8385753, 13976255, 25157259, 41928765, 69881275, 125786295, 209643825, 628931475]

約数ペア:

[(1, 628931475), (3, 209643825), (5, 125786295), (9, 69881275), (15, 41928765), (25, 25157259), (45, 13976255), (75, 8385753), (225, 2795251), (601, 1046475), (1803, 348825), (3005, 209295), (4651, 135225), (5409, 116275), (9015, 69765), (13953, 45075), (15025, 41859), (23255, 27045)]