65219973

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 121430016

約数和(自身を除く): 56210043

約数列:

[1, 3, 7, 13, 17, 21, 23, 39, 47, 51, 69, 91, 119, 141, 161, 169, 221, 273, 299, 329, 357, 391, 483, 507, 611, 663, 799, 897, 987, 1081, 1173, 1183, 1547, 1833, 2093, 2397, 2737, 2873, 3243, 3549, 3887, 4277, 4641, 5083, 5593, 6279, 7567, 7943, 8211, 8619, 10387, 11661, 12831, 14053, 15249, 16779, 18377, 20111, 22701, 23829, 27209, 31161, 35581, 42159, 55131, 55601, 60333, 66079, 72709, 81627, 98371, 106743, 128639, 135031, 166803, 182689, 198237, 218127, 238901, 295113, 385917, 405093, 462553, 548067, 716703, 945217, 1278823, 1387659, 1672307, 2835651, 3105713, 3836469, 5016921, 9317139, 21739991, 65219973]

約数ペア:

[(1, 65219973), (3, 21739991), (7, 9317139), (13, 5016921), (17, 3836469), (21, 3105713), (23, 2835651), (39, 1672307), (47, 1387659), (51, 1278823), (69, 945217), (91, 716703), (119, 548067), (141, 462553), (161, 405093), (169, 385917), (221, 295113), (273, 238901), (299, 218127), (329, 198237), (357, 182689), (391, 166803), (483, 135031), (507, 128639), (611, 106743), (663, 98371), (799, 81627), (897, 72709), (987, 66079), (1081, 60333), (1173, 55601), (1183, 55131), (1547, 42159), (1833, 35581), (2093, 31161), (2397, 27209), (2737, 23829), (2873, 22701), (3243, 20111), (3549, 18377), (3887, 16779), (4277, 15249), (4641, 14053), (5083, 12831), (5593, 11661), (6279, 10387), (7567, 8619), (7943, 8211)]