69684015

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 115084800

約数和(自身を除く): 45400785

約数列:

[1, 3, 5, 15, 59, 71, 177, 213, 295, 355, 885, 1065, 1109, 3327, 4189, 5545, 12567, 16635, 20945, 62835, 65431, 78739, 196293, 236217, 327155, 393695, 981465, 1181085, 4645601, 13936803, 23228005, 69684015]

約数ペア:

[(1, 69684015), (3, 23228005), (5, 13936803), (15, 4645601), (59, 1181085), (71, 981465), (177, 393695), (213, 327155), (295, 236217), (355, 196293), (885, 78739), (1065, 65431), (1109, 62835), (3327, 20945), (4189, 16635), (5545, 12567)]