15691303945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{4159}}^1$

素因数の和:4537

約数の個数: 32

約数和(自身を含む): 19715604480

約数和(自身を除く): 4024300535

約数列:

[1, 5, 31, 101, 155, 241, 505, 1205, 3131, 4159, 7471, 15655, 20795, 24341, 37355, 121705, 128929, 420059, 644645, 754571, 1002319, 2100295, 3772855, 5011595, 13021829, 31071889, 65109145, 101234219, 155359445, 506171095, 3138260789, 15691303945]

約数ペア:

[(1, 15691303945), (5, 3138260789), (31, 506171095), (101, 155359445), (155, 101234219), (241, 65109145), (505, 31071889), (1205, 13021829), (3131, 5011595), (4159, 3772855), (7471, 2100295), (15655, 1002319), (20795, 754571), (24341, 644645), (37355, 420059), (121705, 128929)]