15250755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 26478144

約数和(自身を除く): 11227389

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 197, 397, 591, 985, 1191, 1985, 2561, 2955, 5161, 5955, 7683, 12805, 15483, 25805, 38415, 77415, 78209, 234627, 391045, 1016717, 1173135, 3050151, 5083585, 15250755]

約数ペア:

[(1, 15250755), (3, 5083585), (5, 3050151), (13, 1173135), (15, 1016717), (39, 391045), (65, 234627), (195, 78209), (197, 77415), (397, 38415), (591, 25805), (985, 15483), (1191, 12805), (1985, 7683), (2561, 5955), (2955, 5161)]