158312509515

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{887}}^1\times {\mathrm{9421}}^1$

素因数の和:10740

約数の個数: 48

約数和(自身を含む): 275399482176

約数和(自身を除く): 117086972661

約数列:

[1, 3, 5, 9, 15, 45, 421, 887, 1263, 2105, 2661, 3789, 4435, 6315, 7983, 9421, 13305, 18945, 28263, 39915, 47105, 84789, 141315, 373427, 423945, 1120281, 1867135, 3360843, 3966241, 5601405, 8356427, 11898723, 16804215, 19831205, 25069281, 35696169, 41782135, 59493615, 75207843, 125346405, 178480845, 376039215, 3518055767, 10554167301, 17590278835, 31662501903, 52770836505, 158312509515]

約数ペア:

[(1, 158312509515), (3, 52770836505), (5, 31662501903), (9, 17590278835), (15, 10554167301), (45, 3518055767), (421, 376039215), (887, 178480845), (1263, 125346405), (2105, 75207843), (2661, 59493615), (3789, 41782135), (4435, 35696169), (6315, 25069281), (7983, 19831205), (9421, 16804215), (13305, 11898723), (18945, 8356427), (28263, 5601405), (39915, 3966241), (47105, 3360843), (84789, 1867135), (141315, 1120281), (373427, 423945)]