31644405

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 65001600

約数和(自身を除く): 33357195

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 73, 95, 117, 135, 169, 171, 195, 219, 247, 285, 351, 365, 507, 513, 585, 657, 741, 845, 855, 949, 1095, 1235, 1387, 1521, 1755, 1971, 2223, 2535, 2565, 2847, 3211, 3285, 3705, 4161, 4563, 4745, 6669, 6935, 7605, 8541, 9633, 9855, 11115, 12337, 12483, 14235, 16055, 18031, 20805, 22815, 25623, 28899, 33345, 37011, 37449, 42705, 48165, 54093, 61685, 62415, 86697, 90155, 111033, 128115, 144495, 162279, 185055, 187245, 234403, 270465, 333099, 433485, 486837, 555165, 703209, 811395, 1172015, 1665495, 2109627, 2434185, 3516045, 6328881, 10548135, 31644405]

約数ペア:

[(1, 31644405), (3, 10548135), (5, 6328881), (9, 3516045), (13, 2434185), (15, 2109627), (19, 1665495), (27, 1172015), (39, 811395), (45, 703209), (57, 555165), (65, 486837), (73, 433485), (95, 333099), (117, 270465), (135, 234403), (169, 187245), (171, 185055), (195, 162279), (219, 144495), (247, 128115), (285, 111033), (351, 90155), (365, 86697), (507, 62415), (513, 61685), (585, 54093), (657, 48165), (741, 42705), (845, 37449), (855, 37011), (949, 33345), (1095, 28899), (1235, 25623), (1387, 22815), (1521, 20805), (1755, 18031), (1971, 16055), (2223, 14235), (2535, 12483), (2565, 12337), (2847, 11115), (3211, 9855), (3285, 9633), (3705, 8541), (4161, 7605), (4563, 6935), (4745, 6669)]