2137178397075

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1801}}^1\times {\mathrm{106189}}^1$

素因数の和:108152

約数の個数: 48

約数和(自身を含む): 3559191468000

約数和(自身を除く): 1422013070925

約数列:

[1, 3, 5, 15, 25, 75, 149, 447, 745, 1801, 2235, 3725, 5403, 9005, 11175, 27015, 45025, 106189, 135075, 268349, 318567, 530945, 805047, 1341745, 1592835, 2654725, 4025235, 6708725, 7964175, 15822161, 20126175, 47466483, 79110805, 191246389, 237332415, 395554025, 573739167, 956231945, 1186662075, 2868695835, 4781159725, 14343479175, 28495711961, 85487135883, 142478559805, 427435679415, 712392799025, 2137178397075]

約数ペア:

[(1, 2137178397075), (3, 712392799025), (5, 427435679415), (15, 142478559805), (25, 85487135883), (75, 28495711961), (149, 14343479175), (447, 4781159725), (745, 2868695835), (1801, 1186662075), (2235, 956231945), (3725, 573739167), (5403, 395554025), (9005, 237332415), (11175, 191246389), (27015, 79110805), (45025, 47466483), (106189, 20126175), (135075, 15822161), (268349, 7964175), (318567, 6708725), (530945, 4025235), (805047, 2654725), (1341745, 1592835)]