22097025

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 43088760

約数和(自身を除く): 20991735

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 53, 75, 85, 109, 153, 159, 225, 255, 265, 327, 425, 477, 545, 765, 795, 901, 981, 1275, 1325, 1635, 1853, 2385, 2703, 2725, 3825, 3975, 4505, 4905, 5559, 5777, 8109, 8175, 9265, 11925, 13515, 16677, 17331, 22525, 24525, 27795, 28885, 40545, 46325, 51993, 67575, 83385, 86655, 98209, 138975, 144425, 202725, 259965, 294627, 416925, 433275, 491045, 883881, 1299825, 1473135, 2455225, 4419405, 7365675, 22097025]

約数ペア:

[(1, 22097025), (3, 7365675), (5, 4419405), (9, 2455225), (15, 1473135), (17, 1299825), (25, 883881), (45, 491045), (51, 433275), (53, 416925), (75, 294627), (85, 259965), (109, 202725), (153, 144425), (159, 138975), (225, 98209), (255, 86655), (265, 83385), (327, 67575), (425, 51993), (477, 46325), (545, 40545), (765, 28885), (795, 27795), (901, 24525), (981, 22525), (1275, 17331), (1325, 16677), (1635, 13515), (1853, 11925), (2385, 9265), (2703, 8175), (2725, 8109), (3825, 5777), (3975, 5559), (4505, 4905)]