13190385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 25256448

約数和(自身を除く): 12066063

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 51, 65, 69, 85, 115, 173, 195, 221, 255, 299, 345, 391, 519, 663, 865, 897, 1105, 1173, 1495, 1955, 2249, 2595, 2941, 3315, 3979, 4485, 5083, 5865, 6747, 8823, 11245, 11937, 14705, 15249, 19895, 25415, 33735, 38233, 44115, 51727, 59685, 67643, 76245, 114699, 155181, 191165, 202929, 258635, 338215, 573495, 775905, 879359, 1014645, 2638077, 4396795, 13190385]

約数ペア:

[(1, 13190385), (3, 4396795), (5, 2638077), (13, 1014645), (15, 879359), (17, 775905), (23, 573495), (39, 338215), (51, 258635), (65, 202929), (69, 191165), (85, 155181), (115, 114699), (173, 76245), (195, 67643), (221, 59685), (255, 51727), (299, 44115), (345, 38233), (391, 33735), (519, 25415), (663, 19895), (865, 15249), (897, 14705), (1105, 11937), (1173, 11245), (1495, 8823), (1955, 6747), (2249, 5865), (2595, 5083), (2941, 4485), (3315, 3979)]