56078025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 107136000

約数和(自身を除く): 51057975

約数列:

[1, 3, 5, 15, 19, 23, 25, 29, 57, 59, 69, 75, 87, 95, 115, 145, 177, 285, 295, 345, 435, 437, 475, 551, 575, 667, 725, 885, 1121, 1311, 1357, 1425, 1475, 1653, 1711, 1725, 2001, 2175, 2185, 2755, 3335, 3363, 4071, 4425, 5133, 5605, 6555, 6785, 8265, 8555, 10005, 10925, 12673, 13775, 16675, 16815, 20355, 25665, 25783, 28025, 32509, 32775, 33925, 38019, 39353, 41325, 42775, 50025, 63365, 77349, 84075, 97527, 101775, 118059, 128325, 128915, 162545, 190095, 196765, 316825, 386745, 487635, 590295, 644575, 747707, 812725, 950475, 983825, 1933725, 2243121, 2438175, 2951475, 3738535, 11215605, 18692675, 56078025]

約数ペア:

[(1, 56078025), (3, 18692675), (5, 11215605), (15, 3738535), (19, 2951475), (23, 2438175), (25, 2243121), (29, 1933725), (57, 983825), (59, 950475), (69, 812725), (75, 747707), (87, 644575), (95, 590295), (115, 487635), (145, 386745), (177, 316825), (285, 196765), (295, 190095), (345, 162545), (435, 128915), (437, 128325), (475, 118059), (551, 101775), (575, 97527), (667, 84075), (725, 77349), (885, 63365), (1121, 50025), (1311, 42775), (1357, 41325), (1425, 39353), (1475, 38019), (1653, 33925), (1711, 32775), (1725, 32509), (2001, 28025), (2175, 25783), (2185, 25665), (2755, 20355), (3335, 16815), (3363, 16675), (4071, 13775), (4425, 12673), (5133, 10925), (5605, 10005), (6555, 8555), (6785, 8265)]