1728324865

素因数分解:

$5^1\times {\mathrm{31}}^3\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 2203149312

約数和(自身を除く): 474824447

約数列:

[1, 5, 31, 41, 155, 205, 283, 961, 1271, 1415, 4805, 6355, 8773, 11603, 29791, 39401, 43865, 58015, 148955, 197005, 271963, 359693, 1221431, 1359815, 1798465, 6107155, 8430853, 11150483, 42154265, 55752415, 345664973, 1728324865]

約数ペア:

[(1, 1728324865), (5, 345664973), (31, 55752415), (41, 42154265), (155, 11150483), (205, 8430853), (283, 6107155), (961, 1798465), (1271, 1359815), (1415, 1221431), (4805, 359693), (6355, 271963), (8773, 197005), (11603, 148955), (29791, 58015), (39401, 43865)]