148868325

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 284356800

約数和(自身を除く): 135488475

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 97, 171, 225, 285, 291, 359, 475, 485, 855, 873, 1077, 1425, 1455, 1795, 1843, 2425, 3231, 4275, 4365, 5385, 5529, 6821, 7275, 8975, 9215, 16155, 16587, 20463, 21825, 26925, 27645, 34105, 34823, 46075, 61389, 80775, 82935, 102315, 104469, 138225, 170525, 174115, 306945, 313407, 414675, 511575, 522345, 661637, 870575, 1534725, 1567035, 1984911, 2611725, 3308185, 5954733, 7835175, 9924555, 16540925, 29773665, 49622775, 148868325]

約数ペア:

[(1, 148868325), (3, 49622775), (5, 29773665), (9, 16540925), (15, 9924555), (19, 7835175), (25, 5954733), (45, 3308185), (57, 2611725), (75, 1984911), (95, 1567035), (97, 1534725), (171, 870575), (225, 661637), (285, 522345), (291, 511575), (359, 414675), (475, 313407), (485, 306945), (855, 174115), (873, 170525), (1077, 138225), (1425, 104469), (1455, 102315), (1795, 82935), (1843, 80775), (2425, 61389), (3231, 46075), (4275, 34823), (4365, 34105), (5385, 27645), (5529, 26925), (6821, 21825), (7275, 20463), (8975, 16587), (9215, 16155)]