72747505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 97542144

約数和(自身を除く): 24794639

約数列:

[1, 5, 17, 23, 85, 115, 127, 293, 391, 635, 1465, 1955, 2159, 2921, 4981, 6739, 10795, 14605, 24905, 33695, 37211, 49657, 114563, 186055, 248285, 572815, 632587, 855853, 3162935, 4279265, 14549501, 72747505]

約数ペア:

[(1, 72747505), (5, 14549501), (17, 4279265), (23, 3162935), (85, 855853), (115, 632587), (127, 572815), (293, 248285), (391, 186055), (635, 114563), (1465, 49657), (1955, 37211), (2159, 33695), (2921, 24905), (4981, 14605), (6739, 10795)]