75321885

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 123349248

約数和(自身を除く): 48027363

約数列:

[1, 3, 5, 15, 61, 183, 263, 305, 313, 789, 915, 939, 1315, 1565, 3945, 4695, 16043, 19093, 48129, 57279, 80215, 82319, 95465, 240645, 246957, 286395, 411595, 1234785, 5021459, 15064377, 25107295, 75321885]

約数ペア:

[(1, 75321885), (3, 25107295), (5, 15064377), (15, 5021459), (61, 1234785), (183, 411595), (263, 286395), (305, 246957), (313, 240645), (789, 95465), (915, 82319), (939, 80215), (1315, 57279), (1565, 48129), (3945, 19093), (4695, 16043)]