145653025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 220593024

約数和(自身を除く): 74939999

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 173, 175, 283, 425, 595, 865, 1211, 1415, 1981, 2941, 2975, 4325, 4811, 6055, 7075, 9905, 14705, 20587, 24055, 30275, 33677, 48959, 49525, 73525, 102935, 120275, 168385, 244795, 342713, 514675, 832303, 841925, 1223975, 1713565, 4161515, 5826121, 8567825, 20807575, 29130605, 145653025]

約数ペア:

[(1, 145653025), (5, 29130605), (7, 20807575), (17, 8567825), (25, 5826121), (35, 4161515), (85, 1713565), (119, 1223975), (173, 841925), (175, 832303), (283, 514675), (425, 342713), (595, 244795), (865, 168385), (1211, 120275), (1415, 102935), (1981, 73525), (2941, 49525), (2975, 48959), (4325, 33677), (4811, 30275), (6055, 24055), (7075, 20587), (9905, 14705)]