2788001535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 5072981760

約数和(自身を除く): 2284980225

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 121, 129, 139, 165, 215, 257, 363, 417, 473, 605, 645, 695, 771, 1285, 1419, 1529, 1815, 2085, 2365, 2827, 3855, 4587, 5203, 5977, 7095, 7645, 8481, 11051, 14135, 15609, 16819, 17931, 22935, 26015, 29885, 31097, 33153, 35723, 42405, 50457, 55255, 65747, 78045, 84095, 89655, 93291, 107169, 121561, 155485, 165765, 178615, 197241, 252285, 328735, 364683, 392953, 466455, 535845, 607805, 723217, 986205, 1178859, 1337171, 1536089, 1823415, 1964765, 2169651, 3616085, 4011513, 4322483, 4608267, 5894295, 6685855, 7680445, 10848255, 12967449, 16896979, 20057565, 21612415, 23041335, 50690937, 64837245, 84484895, 185866769, 253454685, 557600307, 929333845, 2788001535]

約数ペア:

[(1, 2788001535), (3, 929333845), (5, 557600307), (11, 253454685), (15, 185866769), (33, 84484895), (43, 64837245), (55, 50690937), (121, 23041335), (129, 21612415), (139, 20057565), (165, 16896979), (215, 12967449), (257, 10848255), (363, 7680445), (417, 6685855), (473, 5894295), (605, 4608267), (645, 4322483), (695, 4011513), (771, 3616085), (1285, 2169651), (1419, 1964765), (1529, 1823415), (1815, 1536089), (2085, 1337171), (2365, 1178859), (2827, 986205), (3855, 723217), (4587, 607805), (5203, 535845), (5977, 466455), (7095, 392953), (7645, 364683), (8481, 328735), (11051, 252285), (14135, 197241), (15609, 178615), (16819, 165765), (17931, 155485), (22935, 121561), (26015, 107169), (29885, 93291), (31097, 89655), (33153, 84095), (35723, 78045), (42405, 65747), (50457, 55255)]