201372015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 368686080

約数和(自身を除く): 167314065

約数列:

[1, 3, 5, 13, 15, 23, 39, 59, 65, 69, 115, 177, 195, 295, 299, 345, 761, 767, 885, 897, 1357, 1495, 2283, 2301, 3805, 3835, 4071, 4485, 6785, 9893, 11415, 11505, 17503, 17641, 20355, 29679, 44899, 49465, 52509, 52923, 87515, 88205, 134697, 148395, 224495, 227539, 262545, 264615, 583687, 673485, 682617, 1032677, 1137695, 1751061, 2918435, 3098031, 3413085, 5163385, 8755305, 13424801, 15490155, 40274403, 67124005, 201372015]

約数ペア:

[(1, 201372015), (3, 67124005), (5, 40274403), (13, 15490155), (15, 13424801), (23, 8755305), (39, 5163385), (59, 3413085), (65, 3098031), (69, 2918435), (115, 1751061), (177, 1137695), (195, 1032677), (295, 682617), (299, 673485), (345, 583687), (761, 264615), (767, 262545), (885, 227539), (897, 224495), (1357, 148395), (1495, 134697), (2283, 88205), (2301, 87515), (3805, 52923), (3835, 52509), (4071, 49465), (4485, 44899), (6785, 29679), (9893, 20355), (11415, 17641), (11505, 17503)]