49739175

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 93837744

約数和(自身を除く): 44098569

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 53, 75, 97, 129, 159, 215, 225, 265, 291, 387, 477, 485, 645, 795, 873, 1075, 1325, 1455, 1935, 2279, 2385, 2425, 3225, 3975, 4171, 4365, 5141, 6837, 7275, 9675, 11395, 11925, 12513, 15423, 20511, 20855, 21825, 25705, 34185, 37539, 46269, 56975, 62565, 77115, 102555, 104275, 128525, 170925, 187695, 221063, 231345, 312825, 385575, 512775, 663189, 938475, 1105315, 1156725, 1989567, 3315945, 5526575, 9947835, 16579725, 49739175]

約数ペア:

[(1, 49739175), (3, 16579725), (5, 9947835), (9, 5526575), (15, 3315945), (25, 1989567), (43, 1156725), (45, 1105315), (53, 938475), (75, 663189), (97, 512775), (129, 385575), (159, 312825), (215, 231345), (225, 221063), (265, 187695), (291, 170925), (387, 128525), (477, 104275), (485, 102555), (645, 77115), (795, 62565), (873, 56975), (1075, 46269), (1325, 37539), (1455, 34185), (1935, 25705), (2279, 21825), (2385, 20855), (2425, 20511), (3225, 15423), (3975, 12513), (4171, 11925), (4365, 11395), (5141, 9675), (6837, 7275)]