210860775

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{55127}}^1$

素因数の和:55160

約数の個数: 36

約数和(自身を含む): 399898512

約数和(自身を除く): 189037737

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 55127, 165381, 275635, 496143, 826905, 937159, 1378175, 2480715, 2811477, 4134525, 4685795, 8434431, 12403575, 14057385, 23428975, 42172155, 70286925, 210860775]

約数ペア:

[(1, 210860775), (3, 70286925), (5, 42172155), (9, 23428975), (15, 14057385), (17, 12403575), (25, 8434431), (45, 4685795), (51, 4134525), (75, 2811477), (85, 2480715), (153, 1378175), (225, 937159), (255, 826905), (425, 496143), (765, 275635), (1275, 165381), (3825, 55127)]