8717175

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 17235504

約数和(自身を除く): 8518329

約数列:

[1, 3, 5, 9, 15, 17, 25, 43, 45, 51, 53, 75, 85, 129, 153, 159, 215, 225, 255, 265, 387, 425, 477, 645, 731, 765, 795, 901, 1075, 1275, 1325, 1935, 2193, 2279, 2385, 2703, 3225, 3655, 3825, 3975, 4505, 6579, 6837, 8109, 9675, 10965, 11395, 11925, 13515, 18275, 20511, 22525, 32895, 34185, 38743, 40545, 54825, 56975, 67575, 102555, 116229, 164475, 170925, 193715, 202725, 348687, 512775, 581145, 968575, 1743435, 2905725, 8717175]

約数ペア:

[(1, 8717175), (3, 2905725), (5, 1743435), (9, 968575), (15, 581145), (17, 512775), (25, 348687), (43, 202725), (45, 193715), (51, 170925), (53, 164475), (75, 116229), (85, 102555), (129, 67575), (153, 56975), (159, 54825), (215, 40545), (225, 38743), (255, 34185), (265, 32895), (387, 22525), (425, 20511), (477, 18275), (645, 13515), (731, 11925), (765, 11395), (795, 10965), (901, 9675), (1075, 8109), (1275, 6837), (1325, 6579), (1935, 4505), (2193, 3975), (2279, 3825), (2385, 3655), (2703, 3225)]