205125540075

素因数分解:

$3^5\times 5^2\times {\mathrm{67}}^1\times {\mathrm{503963}}^1$

素因数の和:504055

約数の個数: 72

約数和(自身を含む): 386697624768

約数和(自身を除く): 181572084693

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 75, 81, 135, 201, 225, 243, 335, 405, 603, 675, 1005, 1215, 1675, 1809, 2025, 3015, 5025, 5427, 6075, 9045, 15075, 16281, 27135, 45225, 81405, 135675, 407025, 503963, 1511889, 2519815, 4535667, 7559445, 12599075, 13607001, 22678335, 33765521, 37797225, 40821003, 68035005, 101296563, 113391675, 122463009, 168827605, 204105015, 303889689, 340175025, 506482815, 612315045, 844138025, 911669067, 1020525075, 1519448445, 2532414075, 2735007201, 3061575225, 4558345335, 7597242225, 8205021603, 13675036005, 22791726675, 41025108015, 68375180025, 205125540075]

約数ペア:

[(1, 205125540075), (3, 68375180025), (5, 41025108015), (9, 22791726675), (15, 13675036005), (25, 8205021603), (27, 7597242225), (45, 4558345335), (67, 3061575225), (75, 2735007201), (81, 2532414075), (135, 1519448445), (201, 1020525075), (225, 911669067), (243, 844138025), (335, 612315045), (405, 506482815), (603, 340175025), (675, 303889689), (1005, 204105015), (1215, 168827605), (1675, 122463009), (1809, 113391675), (2025, 101296563), (3015, 68035005), (5025, 40821003), (5427, 37797225), (6075, 33765521), (9045, 22678335), (15075, 13607001), (16281, 12599075), (27135, 7559445), (45225, 4535667), (81405, 2519815), (135675, 1511889), (407025, 503963)]