3051225

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 36

約数和(自身を含む): 5571072

約数和(自身を除く): 2519847

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 191, 213, 225, 355, 573, 639, 955, 1065, 1719, 1775, 2865, 3195, 4775, 5325, 8595, 13561, 14325, 15975, 40683, 42975, 67805, 122049, 203415, 339025, 610245, 1017075, 3051225]

約数ペア:

[(1, 3051225), (3, 1017075), (5, 610245), (9, 339025), (15, 203415), (25, 122049), (45, 67805), (71, 42975), (75, 40683), (191, 15975), (213, 14325), (225, 13561), (355, 8595), (573, 5325), (639, 4775), (955, 3195), (1065, 2865), (1719, 1775)]