450005005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{22619}}^1$

素因数の和:22820

約数の個数: 16

約数和(自身を含む): 566766720

約数和(自身を除く): 116761715

約数列:

[1, 5, 23, 115, 173, 865, 3979, 19895, 22619, 113095, 520237, 2601185, 3913087, 19565435, 90001001, 450005005]

約数ペア:

[(1, 450005005), (5, 90001001), (23, 19565435), (115, 3913087), (173, 2601185), (865, 520237), (3979, 113095), (19895, 22619)]