49858425

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 94272984

約数和(自身を除く): 44414559

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 53, 75, 111, 113, 159, 185, 225, 265, 333, 339, 477, 555, 565, 795, 925, 1017, 1325, 1665, 1695, 1961, 2385, 2775, 2825, 3975, 4181, 5085, 5883, 5989, 8325, 8475, 9805, 11925, 12543, 17649, 17967, 20905, 25425, 29415, 29945, 37629, 49025, 53901, 62715, 88245, 89835, 104525, 147075, 149725, 188145, 221593, 269505, 313575, 441225, 449175, 664779, 940725, 1107965, 1347525, 1994337, 3323895, 5539825, 9971685, 16619475, 49858425]

約数ペア:

[(1, 49858425), (3, 16619475), (5, 9971685), (9, 5539825), (15, 3323895), (25, 1994337), (37, 1347525), (45, 1107965), (53, 940725), (75, 664779), (111, 449175), (113, 441225), (159, 313575), (185, 269505), (225, 221593), (265, 188145), (333, 149725), (339, 147075), (477, 104525), (555, 89835), (565, 88245), (795, 62715), (925, 53901), (1017, 49025), (1325, 37629), (1665, 29945), (1695, 29415), (1961, 25425), (2385, 20905), (2775, 17967), (2825, 17649), (3975, 12543), (4181, 11925), (5085, 9805), (5883, 8475), (5989, 8325)]