4048245

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 7280640

約数和(自身を除く): 3232395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 191, 471, 573, 785, 955, 1413, 1719, 2355, 2865, 4239, 5157, 7065, 8595, 21195, 25785, 29987, 89961, 149935, 269883, 449805, 809649, 1349415, 4048245]

約数ペア:

[(1, 4048245), (3, 1349415), (5, 809649), (9, 449805), (15, 269883), (27, 149935), (45, 89961), (135, 29987), (157, 25785), (191, 21195), (471, 8595), (573, 7065), (785, 5157), (955, 4239), (1413, 2865), (1719, 2355)]