201405295

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 312238080

約数和(自身を除く): 110832785

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 109, 131, 155, 217, 403, 455, 545, 655, 763, 917, 1085, 1417, 1703, 2015, 2821, 3379, 3815, 4061, 4585, 7085, 8515, 9919, 11921, 14105, 14279, 16895, 20305, 23653, 28427, 43927, 49595, 52793, 59605, 71395, 99953, 118265, 142135, 185627, 219635, 263965, 307489, 369551, 442649, 499765, 928135, 1299389, 1537445, 1847755, 2213245, 3098543, 5754437, 6496945, 15492715, 28772185, 40281059, 201405295]

約数ペア:

[(1, 201405295), (5, 40281059), (7, 28772185), (13, 15492715), (31, 6496945), (35, 5754437), (65, 3098543), (91, 2213245), (109, 1847755), (131, 1537445), (155, 1299389), (217, 928135), (403, 499765), (455, 442649), (545, 369551), (655, 307489), (763, 263965), (917, 219635), (1085, 185627), (1417, 142135), (1703, 118265), (2015, 99953), (2821, 71395), (3379, 59605), (3815, 52793), (4061, 49595), (4585, 43927), (7085, 28427), (8515, 23653), (9919, 20305), (11921, 16895), (14105, 14279)]