4312155

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 7464960

約数和(自身を除く): 3152805

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 431, 435, 667, 1293, 2001, 2155, 3335, 6465, 9913, 10005, 12499, 29739, 37497, 49565, 62495, 148695, 187485, 287477, 862431, 1437385, 4312155]

約数ペア:

[(1, 4312155), (3, 1437385), (5, 862431), (15, 287477), (23, 187485), (29, 148695), (69, 62495), (87, 49565), (115, 37497), (145, 29739), (345, 12499), (431, 10005), (435, 9913), (667, 6465), (1293, 3335), (2001, 2155)]