228495495

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 386305920

約数和(自身を除く): 157810425

約数列:

[1, 3, 5, 15, 29, 59, 87, 145, 177, 295, 307, 435, 841, 885, 921, 1535, 1711, 2523, 4205, 4605, 5133, 8555, 8903, 12615, 18113, 25665, 26709, 44515, 49619, 54339, 90565, 133545, 148857, 248095, 258187, 271695, 525277, 744285, 774561, 1290935, 1575831, 2626385, 3872805, 7879155, 15233033, 45699099, 76165165, 228495495]

約数ペア:

[(1, 228495495), (3, 76165165), (5, 45699099), (15, 15233033), (29, 7879155), (59, 3872805), (87, 2626385), (145, 1575831), (177, 1290935), (295, 774561), (307, 744285), (435, 525277), (841, 271695), (885, 258187), (921, 248095), (1535, 148857), (1711, 133545), (2523, 90565), (4205, 54339), (4605, 49619), (5133, 44515), (8555, 26709), (8903, 25665), (12615, 18113)]