138306945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:954

約数の個数: 64

約数和(自身を含む): 266872320

約数和(自身を除く): 128565375

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 53, 87, 105, 145, 159, 203, 265, 371, 435, 609, 795, 857, 1015, 1113, 1537, 1855, 2571, 3045, 4285, 4611, 5565, 5999, 7685, 10759, 12855, 17997, 23055, 24853, 29995, 32277, 45421, 53795, 74559, 89985, 124265, 136263, 161385, 173971, 227105, 317947, 372795, 521913, 681315, 869855, 953841, 1317209, 1589735, 2609565, 3951627, 4769205, 6586045, 9220463, 19758135, 27661389, 46102315, 138306945]

約数ペア:

[(1, 138306945), (3, 46102315), (5, 27661389), (7, 19758135), (15, 9220463), (21, 6586045), (29, 4769205), (35, 3951627), (53, 2609565), (87, 1589735), (105, 1317209), (145, 953841), (159, 869855), (203, 681315), (265, 521913), (371, 372795), (435, 317947), (609, 227105), (795, 173971), (857, 161385), (1015, 136263), (1113, 124265), (1537, 89985), (1855, 74559), (2571, 53795), (3045, 45421), (4285, 32277), (4611, 29995), (5565, 24853), (5999, 23055), (7685, 17997), (10759, 12855)]