55509603

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 80745984

約数和(自身を除く): 25236381

約数列:

[1, 3, 23, 43, 53, 69, 129, 159, 353, 989, 1059, 1219, 2279, 2967, 3657, 6837, 8119, 15179, 18709, 24357, 45537, 52417, 56127, 157251, 349117, 430307, 804487, 1047351, 1290921, 2413461, 18503201, 55509603]

約数ペア:

[(1, 55509603), (3, 18503201), (23, 2413461), (43, 1290921), (53, 1047351), (69, 804487), (129, 430307), (159, 349117), (353, 157251), (989, 56127), (1059, 52417), (1219, 45537), (2279, 24357), (2967, 18709), (3657, 15179), (6837, 8119)]