172394875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2680

約数の個数: 32

約数和(自身を含む): 235243008

約数和(自身を除く): 62848133

約数列:

[1, 5, 17, 25, 31, 85, 125, 155, 425, 527, 775, 2125, 2617, 2635, 3875, 13085, 13175, 44489, 65425, 65875, 81127, 222445, 327125, 405635, 1112225, 1379159, 2028175, 5561125, 6895795, 10140875, 34478975, 172394875]

約数ペア:

[(1, 172394875), (5, 34478975), (17, 10140875), (25, 6895795), (31, 5561125), (85, 2028175), (125, 1379159), (155, 1112225), (425, 405635), (527, 327125), (775, 222445), (2125, 81127), (2617, 65875), (2635, 65425), (3875, 44489), (13085, 13175)]