20149653895

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{41213}}^1$

素因数の和:41515

約数の個数: 32

約数和(自身を含む): 28210158720

約数和(自身を除く): 8060504825

約数列:

[1, 5, 7, 35, 61, 229, 305, 427, 1145, 1603, 2135, 8015, 13969, 41213, 69845, 97783, 206065, 288491, 488915, 1442455, 2513993, 9437777, 12569965, 17597951, 47188885, 66064439, 87989755, 330322195, 575704397, 2878521985, 4029930779, 20149653895]

約数ペア:

[(1, 20149653895), (5, 4029930779), (7, 2878521985), (35, 575704397), (61, 330322195), (229, 87989755), (305, 66064439), (427, 47188885), (1145, 17597951), (1603, 12569965), (2135, 9437777), (8015, 2513993), (13969, 1442455), (41213, 488915), (69845, 288491), (97783, 206065)]