16202115

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{263}}^1$

素因数の和:348

約数の個数: 36

約数和(自身を含む): 28972944

約数和(自身を除く): 12770829

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 263, 333, 555, 789, 1315, 1369, 1665, 2367, 3945, 4107, 6845, 9731, 11835, 12321, 20535, 29193, 48655, 61605, 87579, 145965, 360047, 437895, 1080141, 1800235, 3240423, 5400705, 16202115]

約数ペア:

[(1, 16202115), (3, 5400705), (5, 3240423), (9, 1800235), (15, 1080141), (37, 437895), (45, 360047), (111, 145965), (185, 87579), (263, 61605), (333, 48655), (555, 29193), (789, 20535), (1315, 12321), (1369, 11835), (1665, 9731), (2367, 6845), (3945, 4107)]