90025299

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 167311872

約数和(自身を除く): 77286573

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 49, 63, 91, 117, 123, 147, 273, 287, 369, 383, 441, 533, 637, 819, 861, 1149, 1599, 1911, 2009, 2583, 2681, 3447, 3731, 4797, 4979, 5733, 6027, 8043, 11193, 14937, 15703, 18081, 18767, 24129, 26117, 33579, 34853, 44811, 47109, 56301, 78351, 104559, 109921, 141327, 168903, 204139, 235053, 243971, 313677, 329763, 612417, 731913, 769447, 989289, 1428973, 1837251, 2195739, 2308341, 4286919, 6925023, 10002811, 12860757, 30008433, 90025299]

約数ペア:

[(1, 90025299), (3, 30008433), (7, 12860757), (9, 10002811), (13, 6925023), (21, 4286919), (39, 2308341), (41, 2195739), (49, 1837251), (63, 1428973), (91, 989289), (117, 769447), (123, 731913), (147, 612417), (273, 329763), (287, 313677), (369, 243971), (383, 235053), (441, 204139), (533, 168903), (637, 141327), (819, 109921), (861, 104559), (1149, 78351), (1599, 56301), (1911, 47109), (2009, 44811), (2583, 34853), (2681, 33579), (3447, 26117), (3731, 24129), (4797, 18767), (4979, 18081), (5733, 15703), (6027, 14937), (8043, 11193)]