815367045

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2099}}^1$

素因数の和:2202

約数の個数: 64

約数和(自身を含む): 1451520000

約数和(自身を除く): 636152955

約数列:

[1, 3, 5, 15, 19, 29, 47, 57, 87, 95, 141, 145, 235, 285, 435, 551, 705, 893, 1363, 1653, 2099, 2679, 2755, 4089, 4465, 6297, 6815, 8265, 10495, 13395, 20445, 25897, 31485, 39881, 60871, 77691, 98653, 119643, 129485, 182613, 199405, 295959, 304355, 388455, 493265, 598215, 913065, 1156549, 1479795, 1874407, 2860937, 3469647, 5623221, 5782745, 8582811, 9372035, 14304685, 17348235, 28116105, 42914055, 54357803, 163073409, 271789015, 815367045]

約数ペア:

[(1, 815367045), (3, 271789015), (5, 163073409), (15, 54357803), (19, 42914055), (29, 28116105), (47, 17348235), (57, 14304685), (87, 9372035), (95, 8582811), (141, 5782745), (145, 5623221), (235, 3469647), (285, 2860937), (435, 1874407), (551, 1479795), (705, 1156549), (893, 913065), (1363, 598215), (1653, 493265), (2099, 388455), (2679, 304355), (2755, 295959), (4089, 199405), (4465, 182613), (6297, 129485), (6815, 119643), (8265, 98653), (10495, 77691), (13395, 60871), (20445, 39881), (25897, 31485)]