13800345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 26417664

約数和(自身を除く): 12617319

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 51, 65, 69, 85, 115, 181, 195, 221, 255, 299, 345, 391, 543, 663, 897, 905, 1105, 1173, 1495, 1955, 2353, 2715, 3077, 3315, 4163, 4485, 5083, 5865, 7059, 9231, 11765, 12489, 15249, 15385, 20815, 25415, 35295, 40001, 46155, 54119, 62445, 70771, 76245, 120003, 162357, 200005, 212313, 270595, 353855, 600015, 811785, 920023, 1061565, 2760069, 4600115, 13800345]

約数ペア:

[(1, 13800345), (3, 4600115), (5, 2760069), (13, 1061565), (15, 920023), (17, 811785), (23, 600015), (39, 353855), (51, 270595), (65, 212313), (69, 200005), (85, 162357), (115, 120003), (181, 76245), (195, 70771), (221, 62445), (255, 54119), (299, 46155), (345, 40001), (391, 35295), (543, 25415), (663, 20815), (897, 15385), (905, 15249), (1105, 12489), (1173, 11765), (1495, 9231), (1955, 7059), (2353, 5865), (2715, 5083), (3077, 4485), (3315, 4163)]