1641784395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{733}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 2874931200

約数和(自身を除く): 1233146805

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 271, 285, 435, 551, 733, 813, 1355, 1653, 2199, 2755, 3665, 4065, 5149, 7859, 8265, 10995, 13927, 15447, 21257, 23577, 25745, 39295, 41781, 63771, 69635, 77235, 106285, 117885, 149321, 198643, 208905, 318855, 403883, 447963, 595929, 746605, 993215, 1211649, 2019415, 2239815, 2979645, 3774217, 5760647, 6058245, 11322651, 17281941, 18871085, 28803235, 56613255, 86409705, 109452293, 328356879, 547261465, 1641784395]

約数ペア:

[(1, 1641784395), (3, 547261465), (5, 328356879), (15, 109452293), (19, 86409705), (29, 56613255), (57, 28803235), (87, 18871085), (95, 17281941), (145, 11322651), (271, 6058245), (285, 5760647), (435, 3774217), (551, 2979645), (733, 2239815), (813, 2019415), (1355, 1211649), (1653, 993215), (2199, 746605), (2755, 595929), (3665, 447963), (4065, 403883), (5149, 318855), (7859, 208905), (8265, 198643), (10995, 149321), (13927, 117885), (15447, 106285), (21257, 77235), (23577, 69635), (25745, 63771), (39295, 41781)]