1639473615

素因数分解:

$3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 3350323200

約数和(自身を除く): 1710849585

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 171, 195, 243, 247, 285, 351, 405, 513, 585, 607, 729, 741, 855, 1053, 1215, 1235, 1539, 1755, 1821, 2187, 2223, 2565, 3035, 3159, 3645, 3705, 4617, 5265, 5463, 6669, 7695, 7891, 9105, 9477, 10935, 11115, 11533, 13851, 15795, 16389, 20007, 23085, 23673, 27315, 28431, 33345, 34599, 39455, 41553, 47385, 49167, 57665, 60021, 69255, 71019, 81945, 100035, 103797, 118365, 142155, 147501, 149929, 172995, 180063, 207765, 213057, 245835, 300105, 311391, 355095, 442503, 449787, 518985, 540189, 639171, 737505, 749645, 900315, 934173, 1065285, 1327509, 1349361, 1556955, 1917513, 2212515, 2248935, 2700945, 2802519, 3195855, 4048083, 4670865, 5752539, 6637545, 6746805, 8407557, 9587565, 12144249, 14012595, 17257617, 20240415, 25222671, 28762695, 36432747, 42037785, 60721245, 86288085, 109298241, 126113355, 182163735, 327894723, 546491205, 1639473615]

約数ペア:

[(1, 1639473615), (3, 546491205), (5, 327894723), (9, 182163735), (13, 126113355), (15, 109298241), (19, 86288085), (27, 60721245), (39, 42037785), (45, 36432747), (57, 28762695), (65, 25222671), (81, 20240415), (95, 17257617), (117, 14012595), (135, 12144249), (171, 9587565), (195, 8407557), (243, 6746805), (247, 6637545), (285, 5752539), (351, 4670865), (405, 4048083), (513, 3195855), (585, 2802519), (607, 2700945), (729, 2248935), (741, 2212515), (855, 1917513), (1053, 1556955), (1215, 1349361), (1235, 1327509), (1539, 1065285), (1755, 934173), (1821, 900315), (2187, 749645), (2223, 737505), (2565, 639171), (3035, 540189), (3159, 518985), (3645, 449787), (3705, 442503), (4617, 355095), (5265, 311391), (5463, 300105), (6669, 245835), (7695, 213057), (7891, 207765), (9105, 180063), (9477, 172995), (10935, 149929), (11115, 147501), (11533, 142155), (13851, 118365), (15795, 103797), (16389, 100035), (20007, 81945), (23085, 71019), (23673, 69255), (27315, 60021), (28431, 57665), (33345, 49167), (34599, 47385), (39455, 41553)]