187854675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{587}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 330728832

約数和(自身を除く): 142874157

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 251, 255, 425, 587, 753, 1255, 1275, 1761, 2935, 3765, 4267, 6275, 8805, 9979, 12801, 14675, 18825, 21335, 29937, 44025, 49895, 64005, 106675, 147337, 149685, 249475, 320025, 442011, 736685, 748425, 2210055, 2504729, 3683425, 7514187, 11050275, 12523645, 37570935, 62618225, 187854675]

約数ペア:

[(1, 187854675), (3, 62618225), (5, 37570935), (15, 12523645), (17, 11050275), (25, 7514187), (51, 3683425), (75, 2504729), (85, 2210055), (251, 748425), (255, 736685), (425, 442011), (587, 320025), (753, 249475), (1255, 149685), (1275, 147337), (1761, 106675), (2935, 64005), (3765, 49895), (4267, 44025), (6275, 29937), (8805, 21335), (9979, 18825), (12801, 14675)]