13119925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 20554240

約数和(自身を除く): 7434315

約数列:

[1, 5, 7, 13, 25, 35, 65, 73, 79, 91, 175, 325, 365, 395, 455, 511, 553, 949, 1027, 1825, 1975, 2275, 2555, 2765, 4745, 5135, 5767, 6643, 7189, 12775, 13825, 23725, 25675, 28835, 33215, 35945, 40369, 74971, 144175, 166075, 179725, 201845, 374855, 524797, 1009225, 1874275, 2623985, 13119925]

約数ペア:

[(1, 13119925), (5, 2623985), (7, 1874275), (13, 1009225), (25, 524797), (35, 374855), (65, 201845), (73, 179725), (79, 166075), (91, 144175), (175, 74971), (325, 40369), (365, 35945), (395, 33215), (455, 28835), (511, 25675), (553, 23725), (949, 13825), (1027, 12775), (1825, 7189), (1975, 6643), (2275, 5767), (2555, 5135), (2765, 4745)]