39936825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 77559768

約数和(自身を除く): 37622943

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 53, 75, 85, 153, 159, 197, 225, 255, 265, 425, 477, 591, 765, 795, 901, 985, 1275, 1325, 1773, 2385, 2703, 2955, 3349, 3825, 3975, 4505, 4925, 8109, 8865, 10047, 10441, 11925, 13515, 14775, 16745, 22525, 30141, 31323, 40545, 44325, 50235, 52205, 67575, 83725, 93969, 150705, 156615, 177497, 202725, 251175, 261025, 469845, 532491, 753525, 783075, 887485, 1597473, 2349225, 2662455, 4437425, 7987365, 13312275, 39936825]

約数ペア:

[(1, 39936825), (3, 13312275), (5, 7987365), (9, 4437425), (15, 2662455), (17, 2349225), (25, 1597473), (45, 887485), (51, 783075), (53, 753525), (75, 532491), (85, 469845), (153, 261025), (159, 251175), (197, 202725), (225, 177497), (255, 156615), (265, 150705), (425, 93969), (477, 83725), (591, 67575), (765, 52205), (795, 50235), (901, 44325), (985, 40545), (1275, 31323), (1325, 30141), (1773, 22525), (2385, 16745), (2703, 14775), (2955, 13515), (3349, 11925), (3825, 10441), (3975, 10047), (4505, 8865), (4925, 8109)]