42641745

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1607}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 71781120

約数和(自身を除く): 29139375

約数列:

[1, 3, 5, 15, 29, 61, 87, 145, 183, 305, 435, 915, 1607, 1769, 4821, 5307, 8035, 8845, 24105, 26535, 46603, 98027, 139809, 233015, 294081, 490135, 699045, 1470405, 2842783, 8528349, 14213915, 42641745]

約数ペア:

[(1, 42641745), (3, 14213915), (5, 8528349), (15, 2842783), (29, 1470405), (61, 699045), (87, 490135), (145, 294081), (183, 233015), (305, 139809), (435, 98027), (915, 46603), (1607, 26535), (1769, 24105), (4821, 8845), (5307, 8035)]