15696695

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 25214976

約数和(自身を除く): 9518281

約数列:

[1, 5, 7, 17, 23, 31, 35, 37, 85, 115, 119, 155, 161, 185, 217, 259, 391, 527, 595, 629, 713, 805, 851, 1085, 1147, 1295, 1955, 2635, 2737, 3145, 3565, 3689, 4255, 4403, 4991, 5735, 5957, 8029, 12121, 13685, 14467, 18445, 19499, 22015, 24955, 26381, 29785, 40145, 60605, 72335, 84847, 97495, 101269, 131905, 136493, 184667, 424235, 448477, 506345, 682465, 923335, 2242385, 3139339, 15696695]

約数ペア:

[(1, 15696695), (5, 3139339), (7, 2242385), (17, 923335), (23, 682465), (31, 506345), (35, 448477), (37, 424235), (85, 184667), (115, 136493), (119, 131905), (155, 101269), (161, 97495), (185, 84847), (217, 72335), (259, 60605), (391, 40145), (527, 29785), (595, 26381), (629, 24955), (713, 22015), (805, 19499), (851, 18445), (1085, 14467), (1147, 13685), (1295, 12121), (1955, 8029), (2635, 5957), (2737, 5735), (3145, 4991), (3565, 4403), (3689, 4255)]