203468395

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{389}}^1\times {\mathrm{619}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 265496400

約数和(自身を除く): 62028005

約数列:

[1, 5, 13, 65, 169, 389, 619, 845, 1945, 3095, 5057, 8047, 25285, 40235, 65741, 104611, 240791, 328705, 523055, 1203955, 3130283, 15651415, 40693679, 203468395]

約数ペア:

[(1, 203468395), (5, 40693679), (13, 15651415), (65, 3130283), (169, 1203955), (389, 523055), (619, 328705), (845, 240791), (1945, 104611), (3095, 65741), (5057, 40235), (8047, 25285)]