15979145

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 24993360

約数和(自身を除く): 9014215

約数列:

[1, 5, 7, 13, 29, 35, 49, 65, 91, 145, 173, 203, 245, 377, 455, 637, 865, 1015, 1211, 1421, 1885, 2249, 2639, 3185, 5017, 6055, 7105, 8477, 11245, 13195, 15743, 18473, 25085, 35119, 42385, 65221, 78715, 92365, 110201, 175595, 245833, 326105, 456547, 551005, 1229165, 2282735, 3195829, 15979145]

約数ペア:

[(1, 15979145), (5, 3195829), (7, 2282735), (13, 1229165), (29, 551005), (35, 456547), (49, 326105), (65, 245833), (91, 175595), (145, 110201), (173, 92365), (203, 78715), (245, 65221), (377, 42385), (455, 35119), (637, 25085), (865, 18473), (1015, 15743), (1211, 13195), (1421, 11245), (1885, 8477), (2249, 7105), (2639, 6055), (3185, 5017)]