290147175

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:937

約数の個数: 72

約数和(自身を含む): 548402400

約数和(自身を除く): 258255225

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 53, 75, 87, 145, 159, 225, 261, 265, 435, 477, 725, 795, 839, 1305, 1325, 1537, 2175, 2385, 2517, 3975, 4195, 4611, 6525, 7551, 7685, 11925, 12585, 13833, 20975, 23055, 24331, 37755, 38425, 44467, 62925, 69165, 72993, 115275, 121655, 133401, 188775, 218979, 222335, 345825, 364965, 400203, 608275, 667005, 1094895, 1111675, 1289543, 1824825, 2001015, 3335025, 3868629, 5474475, 6447715, 10005075, 11605887, 19343145, 32238575, 58029435, 96715725, 290147175]

約数ペア:

[(1, 290147175), (3, 96715725), (5, 58029435), (9, 32238575), (15, 19343145), (25, 11605887), (29, 10005075), (45, 6447715), (53, 5474475), (75, 3868629), (87, 3335025), (145, 2001015), (159, 1824825), (225, 1289543), (261, 1111675), (265, 1094895), (435, 667005), (477, 608275), (725, 400203), (795, 364965), (839, 345825), (1305, 222335), (1325, 218979), (1537, 188775), (2175, 133401), (2385, 121655), (2517, 115275), (3975, 72993), (4195, 69165), (4611, 62925), (6525, 44467), (7551, 38425), (7685, 37755), (11925, 24331), (12585, 23055), (13833, 20975)]