12856890915

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{45329}}^1$

素因数の和:45545

約数の個数: 64

約数和(自身を含む): 25065676800

約数和(自身を除く): 12208785885

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 191, 297, 495, 573, 955, 1485, 1719, 2101, 2865, 5157, 6303, 8595, 10505, 18909, 25785, 31515, 45329, 56727, 94545, 135987, 226645, 283635, 407961, 498619, 679935, 1223883, 1495857, 2039805, 2493095, 4487571, 6119415, 7479285, 8657839, 13462713, 22437855, 25973517, 43289195, 67313565, 77920551, 95236229, 129867585, 233761653, 285708687, 389602755, 476181145, 857126061, 1168808265, 1428543435, 2571378183, 4285630305, 12856890915]

約数ペア:

[(1, 12856890915), (3, 4285630305), (5, 2571378183), (9, 1428543435), (11, 1168808265), (15, 857126061), (27, 476181145), (33, 389602755), (45, 285708687), (55, 233761653), (99, 129867585), (135, 95236229), (165, 77920551), (191, 67313565), (297, 43289195), (495, 25973517), (573, 22437855), (955, 13462713), (1485, 8657839), (1719, 7479285), (2101, 6119415), (2865, 4487571), (5157, 2493095), (6303, 2039805), (8595, 1495857), (10505, 1223883), (18909, 679935), (25785, 498619), (31515, 407961), (45329, 283635), (56727, 226645), (94545, 135987)]