129619645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 169344000

約数和(自身を除く): 39724355

約数列:

[1, 5, 17, 79, 85, 97, 199, 395, 485, 995, 1343, 1649, 3383, 6715, 7663, 8245, 15721, 16915, 19303, 38315, 78605, 96515, 130271, 267257, 328151, 651355, 1336285, 1524937, 1640755, 7624685, 25923929, 129619645]

約数ペア:

[(1, 129619645), (5, 25923929), (17, 7624685), (79, 1640755), (85, 1524937), (97, 1336285), (199, 651355), (395, 328151), (485, 267257), (995, 130271), (1343, 96515), (1649, 78605), (3383, 38315), (6715, 19303), (7663, 16915), (8245, 15721)]