1489679975

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4021}}^1$

素因数の和:4140

約数の個数: 48

約数和(自身を含む): 2214352320

約数和(自身を除く): 724672345

約数列:

[1, 5, 7, 25, 29, 35, 73, 145, 175, 203, 365, 511, 725, 1015, 1825, 2117, 2555, 4021, 5075, 10585, 12775, 14819, 20105, 28147, 52925, 74095, 100525, 116609, 140735, 293533, 370475, 583045, 703675, 816263, 1467665, 2054731, 2915225, 4081315, 7338325, 8512457, 10273655, 20406575, 42562285, 51368275, 59587199, 212811425, 297935995, 1489679975]

約数ペア:

[(1, 1489679975), (5, 297935995), (7, 212811425), (25, 59587199), (29, 51368275), (35, 42562285), (73, 20406575), (145, 10273655), (175, 8512457), (203, 7338325), (365, 4081315), (511, 2915225), (725, 2054731), (1015, 1467665), (1825, 816263), (2117, 703675), (2555, 583045), (4021, 370475), (5075, 293533), (10585, 140735), (12775, 116609), (14819, 100525), (20105, 74095), (28147, 52925)]