388160385

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{1613}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 634030848

約数和(自身を除く): 245870463

約数列:

[1, 3, 5, 15, 61, 183, 263, 305, 789, 915, 1315, 1613, 3945, 4839, 8065, 16043, 24195, 48129, 80215, 98393, 240645, 295179, 424219, 491965, 1272657, 1475895, 2121095, 6363285, 25877359, 77632077, 129386795, 388160385]

約数ペア:

[(1, 388160385), (3, 129386795), (5, 77632077), (15, 25877359), (61, 6363285), (183, 2121095), (263, 1475895), (305, 1272657), (789, 491965), (915, 424219), (1315, 295179), (1613, 240645), (3945, 98393), (4839, 80215), (8065, 48129), (16043, 24195)]