13649545

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 20401920

約数和(自身を除く): 6752375

約数列:

[1, 5, 7, 13, 35, 65, 91, 131, 229, 455, 655, 917, 1145, 1603, 1703, 2977, 4585, 8015, 8515, 11921, 14885, 20839, 29999, 59605, 104195, 149995, 209993, 389987, 1049965, 1949935, 2729909, 13649545]

約数ペア:

[(1, 13649545), (5, 2729909), (7, 1949935), (13, 1049965), (35, 389987), (65, 209993), (91, 149995), (131, 104195), (229, 59605), (455, 29999), (655, 20839), (917, 14885), (1145, 11921), (1603, 8515), (1703, 8015), (2977, 4585)]