25273020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1061}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 71009568

約数和(自身を除く): 45736548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1061, 1191, 1588, 1985, 2122, 2382, 3183, 3970, 4244, 4764, 5305, 5955, 6366, 7940, 10610, 11910, 12732, 15915, 21220, 23820, 31830, 63660, 421217, 842434, 1263651, 1684868, 2106085, 2527302, 4212170, 5054604, 6318255, 8424340, 12636510, 25273020]

約数ペア:

[(1, 25273020), (2, 12636510), (3, 8424340), (4, 6318255), (5, 5054604), (6, 4212170), (10, 2527302), (12, 2106085), (15, 1684868), (20, 1263651), (30, 842434), (60, 421217), (397, 63660), (794, 31830), (1061, 23820), (1191, 21220), (1588, 15915), (1985, 12732), (2122, 11910), (2382, 10610), (3183, 7940), (3970, 6366), (4244, 5955), (4764, 5305)]