13881875

素因数分解:

$5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 40

約数和(自身を含む): 20993280

約数和(自身を除く): 7111405

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 167, 175, 475, 625, 665, 835, 875, 1169, 2375, 3173, 3325, 4175, 4375, 5845, 11875, 15865, 16625, 20875, 22211, 29225, 79325, 83125, 104375, 111055, 146125, 396625, 555275, 730625, 1983125, 2776375, 13881875]

約数ペア:

[(1, 13881875), (5, 2776375), (7, 1983125), (19, 730625), (25, 555275), (35, 396625), (95, 146125), (125, 111055), (133, 104375), (167, 83125), (175, 79325), (475, 29225), (625, 22211), (665, 20875), (835, 16625), (875, 15865), (1169, 11875), (2375, 5845), (3173, 4375), (3325, 4175)]