253117075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{3203}}^1$

素因数の和:3351

約数の個数: 24

約数和(自身を含む): 327769200

約数和(自身を除く): 74652125

約数列:

[1, 5, 25, 29, 109, 145, 545, 725, 2725, 3161, 3203, 15805, 16015, 79025, 80075, 92887, 349127, 464435, 1745635, 2322175, 8728175, 10124683, 50623415, 253117075]

約数ペア:

[(1, 253117075), (5, 50623415), (25, 10124683), (29, 8728175), (109, 2322175), (145, 1745635), (545, 464435), (725, 349127), (2725, 92887), (3161, 80075), (3203, 79025), (15805, 16015)]