4650945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 8999424

約数和(自身を除く): 4348479

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 51, 61, 65, 69, 85, 115, 183, 195, 221, 255, 299, 305, 345, 391, 663, 793, 897, 915, 1037, 1105, 1173, 1403, 1495, 1955, 2379, 3111, 3315, 3965, 4209, 4485, 5083, 5185, 5865, 7015, 11895, 13481, 15249, 15555, 18239, 21045, 23851, 25415, 40443, 54717, 67405, 71553, 76245, 91195, 119255, 202215, 273585, 310063, 357765, 930189, 1550315, 4650945]

約数ペア:

[(1, 4650945), (3, 1550315), (5, 930189), (13, 357765), (15, 310063), (17, 273585), (23, 202215), (39, 119255), (51, 91195), (61, 76245), (65, 71553), (69, 67405), (85, 54717), (115, 40443), (183, 25415), (195, 23851), (221, 21045), (255, 18239), (299, 15555), (305, 15249), (345, 13481), (391, 11895), (663, 7015), (793, 5865), (897, 5185), (915, 5083), (1037, 4485), (1105, 4209), (1173, 3965), (1403, 3315), (1495, 3111), (1955, 2379)]