858876855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97213}}^1$

素因数の和:97271

約数の個数: 32

約数和(自身を含む): 1493207040

約数和(自身を除く): 634330185

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 8835, 97213, 291639, 486065, 1458195, 1847047, 3013603, 5541141, 9040809, 9235235, 15068015, 27705705, 45204045, 57258457, 171775371, 286292285, 858876855]

約数ペア:

[(1, 858876855), (3, 286292285), (5, 171775371), (15, 57258457), (19, 45204045), (31, 27705705), (57, 15068015), (93, 9235235), (95, 9040809), (155, 5541141), (285, 3013603), (465, 1847047), (589, 1458195), (1767, 486065), (2945, 291639), (8835, 97213)]