123228975

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1069}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 214941600

約数和(自身を除く): 91712625

約数列:

[1, 3, 5, 15, 25, 29, 53, 75, 87, 145, 159, 265, 435, 725, 795, 1069, 1325, 1537, 2175, 3207, 3975, 4611, 5345, 7685, 16035, 23055, 26725, 31001, 38425, 56657, 80175, 93003, 115275, 155005, 169971, 283285, 465015, 775025, 849855, 1416425, 1643053, 2325075, 4249275, 4929159, 8215265, 24645795, 41076325, 123228975]

約数ペア:

[(1, 123228975), (3, 41076325), (5, 24645795), (15, 8215265), (25, 4929159), (29, 4249275), (53, 2325075), (75, 1643053), (87, 1416425), (145, 849855), (159, 775025), (265, 465015), (435, 283285), (725, 169971), (795, 155005), (1069, 115275), (1325, 93003), (1537, 80175), (2175, 56657), (3207, 38425), (3975, 31001), (4611, 26725), (5345, 23055), (7685, 16035)]