15671745

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4003}}^1$

素因数の和:4046

約数の個数: 32

約数和(自身を含む): 28828800

約数和(自身を除く): 13157055

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 4003, 12009, 20015, 36027, 60045, 108081, 116087, 180135, 348261, 540405, 580435, 1044783, 1741305, 3134349, 5223915, 15671745]

約数ペア:

[(1, 15671745), (3, 5223915), (5, 3134349), (9, 1741305), (15, 1044783), (27, 580435), (29, 540405), (45, 348261), (87, 180135), (135, 116087), (145, 108081), (261, 60045), (435, 36027), (783, 20015), (1305, 12009), (3915, 4003)]