15695960553

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{1559}}^1$

素因数の和:2251

約数の個数: 96

約数和(自身を含む): 29436825600

約数和(自身を除く): 13740865047

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 647, 741, 819, 1197, 1559, 1729, 1941, 2223, 4529, 4677, 5187, 5823, 8411, 10913, 12293, 13587, 14031, 15561, 20267, 25233, 29621, 32739, 36879, 40761, 58877, 60801, 75699, 86051, 88863, 98217, 110637, 141869, 159809, 176631, 182403, 207347, 258153, 266589, 385073, 425607, 479427, 529893, 622041, 774459, 1008673, 1118663, 1155219, 1276821, 1438281, 1866123, 2695511, 3026019, 3355989, 3465657, 7060711, 8086533, 9078057, 10067967, 13112749, 19164787, 21182133, 24259599, 39338247, 57494361, 63546399, 91789243, 118014741, 134153509, 172483083, 249142231, 275367729, 402460527, 747426693, 826103187, 1207381581, 1743995617, 2242280079, 5231986851, 15695960553]

約数ペア:

[(1, 15695960553), (3, 5231986851), (7, 2242280079), (9, 1743995617), (13, 1207381581), (19, 826103187), (21, 747426693), (39, 402460527), (57, 275367729), (63, 249142231), (91, 172483083), (117, 134153509), (133, 118014741), (171, 91789243), (247, 63546399), (273, 57494361), (399, 39338247), (647, 24259599), (741, 21182133), (819, 19164787), (1197, 13112749), (1559, 10067967), (1729, 9078057), (1941, 8086533), (2223, 7060711), (4529, 3465657), (4677, 3355989), (5187, 3026019), (5823, 2695511), (8411, 1866123), (10913, 1438281), (12293, 1276821), (13587, 1155219), (14031, 1118663), (15561, 1008673), (20267, 774459), (25233, 622041), (29621, 529893), (32739, 479427), (36879, 425607), (40761, 385073), (58877, 266589), (60801, 258153), (75699, 207347), (86051, 182403), (88863, 176631), (98217, 159809), (110637, 141869)]