138208005

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 269149440

約数和(自身を除く): 130941435

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 61, 65, 117, 135, 183, 195, 305, 351, 549, 585, 793, 915, 1291, 1647, 1755, 2379, 2745, 3873, 3965, 6455, 7137, 8235, 11619, 11895, 16783, 19365, 21411, 34857, 35685, 50349, 58095, 78751, 83915, 107055, 151047, 174285, 236253, 251745, 393755, 453141, 708759, 755235, 1023763, 1181265, 2126277, 2265705, 3071289, 3543795, 5118815, 9213867, 10631385, 15356445, 27641601, 46069335, 138208005]

約数ペア:

[(1, 138208005), (3, 46069335), (5, 27641601), (9, 15356445), (13, 10631385), (15, 9213867), (27, 5118815), (39, 3543795), (45, 3071289), (61, 2265705), (65, 2126277), (117, 1181265), (135, 1023763), (183, 755235), (195, 708759), (305, 453141), (351, 393755), (549, 251745), (585, 236253), (793, 174285), (915, 151047), (1291, 107055), (1647, 83915), (1755, 78751), (2379, 58095), (2745, 50349), (3873, 35685), (3965, 34857), (6455, 21411), (7137, 19365), (8235, 16783), (11619, 11895)]