1355025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 2678400

約数和(自身を除く): 1323375

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 89, 105, 145, 175, 203, 267, 435, 445, 525, 609, 623, 725, 1015, 1335, 1869, 2175, 2225, 2581, 3045, 3115, 5075, 6675, 7743, 9345, 12905, 15225, 15575, 18067, 38715, 46725, 54201, 64525, 90335, 193575, 271005, 451675, 1355025]

約数ペア:

[(1, 1355025), (3, 451675), (5, 271005), (7, 193575), (15, 90335), (21, 64525), (25, 54201), (29, 46725), (35, 38715), (75, 18067), (87, 15575), (89, 15225), (105, 12905), (145, 9345), (175, 7743), (203, 6675), (267, 5075), (435, 3115), (445, 3045), (525, 2581), (609, 2225), (623, 2175), (725, 1869), (1015, 1335)]