205994635

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 313786368

約数和(自身を除く): 107791733

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 127, 383, 385, 605, 635, 847, 889, 1397, 1915, 2681, 4213, 4235, 4445, 6985, 9779, 13405, 15367, 21065, 29491, 46343, 48641, 48895, 76835, 107569, 147455, 231715, 243205, 324401, 340487, 535051, 537845, 1622005, 1702435, 2675255, 3745357, 5885561, 18726785, 29427805, 41198927, 205994635]

約数ペア:

[(1, 205994635), (5, 41198927), (7, 29427805), (11, 18726785), (35, 5885561), (55, 3745357), (77, 2675255), (121, 1702435), (127, 1622005), (383, 537845), (385, 535051), (605, 340487), (635, 324401), (847, 243205), (889, 231715), (1397, 147455), (1915, 107569), (2681, 76835), (4213, 48895), (4235, 48641), (4445, 46343), (6985, 29491), (9779, 21065), (13405, 15367)]