153594925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 219985920

約数和(自身を除く): 66390995

約数列:

[1, 5, 11, 25, 31, 43, 55, 155, 215, 275, 341, 419, 473, 775, 1075, 1333, 1705, 2095, 2365, 4609, 6665, 8525, 10475, 11825, 12989, 14663, 18017, 23045, 33325, 64945, 73315, 90085, 115225, 142879, 198187, 324725, 366575, 450425, 558527, 714395, 990935, 2792635, 3571975, 4954675, 6143797, 13963175, 30718985, 153594925]

約数ペア:

[(1, 153594925), (5, 30718985), (11, 13963175), (25, 6143797), (31, 4954675), (43, 3571975), (55, 2792635), (155, 990935), (215, 714395), (275, 558527), (341, 450425), (419, 366575), (473, 324725), (775, 198187), (1075, 142879), (1333, 115225), (1705, 90085), (2095, 73315), (2365, 64945), (4609, 33325), (6665, 23045), (8525, 18017), (10475, 14663), (11825, 12989)]