201130268925

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1223}}^1\times {\mathrm{20117}}^1$

素因数の和:21462

約数の個数: 48

約数和(自身を含む): 335877252480

約数和(自身を除く): 134746983555

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1223, 1635, 2725, 3669, 6115, 8175, 18345, 20117, 30575, 60351, 91725, 100585, 133307, 301755, 399921, 502925, 666535, 1508775, 1999605, 2192753, 3332675, 6578259, 9998025, 10963765, 24603091, 32891295, 54818825, 73809273, 123015455, 164456475, 369046365, 615077275, 1845231825, 2681736919, 8045210757, 13408684595, 40226053785, 67043422975, 201130268925]

約数ペア:

[(1, 201130268925), (3, 67043422975), (5, 40226053785), (15, 13408684595), (25, 8045210757), (75, 2681736919), (109, 1845231825), (327, 615077275), (545, 369046365), (1223, 164456475), (1635, 123015455), (2725, 73809273), (3669, 54818825), (6115, 32891295), (8175, 24603091), (18345, 10963765), (20117, 9998025), (30575, 6578259), (60351, 3332675), (91725, 2192753), (100585, 1999605), (133307, 1508775), (301755, 666535), (399921, 502925)]