200042895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 357654528

約数和(自身を除く): 157611633

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 131, 191, 195, 205, 393, 533, 573, 615, 655, 955, 1599, 1703, 1965, 2483, 2665, 2865, 5109, 5371, 7449, 7831, 7995, 8515, 12415, 16113, 23493, 25021, 25545, 26855, 37245, 39155, 69823, 75063, 80565, 101803, 117465, 125105, 209469, 305409, 325273, 349115, 375315, 509015, 975819, 1025861, 1047345, 1527045, 1626365, 3077583, 4879095, 5129305, 13336193, 15387915, 40008579, 66680965, 200042895]

約数ペア:

[(1, 200042895), (3, 66680965), (5, 40008579), (13, 15387915), (15, 13336193), (39, 5129305), (41, 4879095), (65, 3077583), (123, 1626365), (131, 1527045), (191, 1047345), (195, 1025861), (205, 975819), (393, 509015), (533, 375315), (573, 349115), (615, 325273), (655, 305409), (955, 209469), (1599, 125105), (1703, 117465), (1965, 101803), (2483, 80565), (2665, 75063), (2865, 69823), (5109, 39155), (5371, 37245), (7449, 26855), (7831, 25545), (7995, 25021), (8515, 23493), (12415, 16113)]