2223475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 3015680

約数和(自身を除く): 792205

約数列:

[1, 5, 19, 25, 31, 95, 151, 155, 475, 589, 755, 775, 2869, 2945, 3775, 4681, 14345, 14725, 23405, 71725, 88939, 117025, 444695, 2223475]

約数ペア:

[(1, 2223475), (5, 444695), (19, 117025), (25, 88939), (31, 71725), (95, 23405), (151, 14725), (155, 14345), (475, 4681), (589, 3775), (755, 2945), (775, 2869)]