149903175

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^3$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 262795680

約数和(自身を除く): 112892505

約数列:

[1, 3, 5, 15, 25, 29, 41, 75, 87, 123, 145, 205, 435, 615, 725, 1025, 1189, 1681, 2175, 3075, 3567, 5043, 5945, 8405, 17835, 25215, 29725, 42025, 48749, 68921, 89175, 126075, 146247, 206763, 243745, 344605, 731235, 1033815, 1218725, 1723025, 1998709, 3656175, 5169075, 5996127, 9993545, 29980635, 49967725, 149903175]

約数ペア:

[(1, 149903175), (3, 49967725), (5, 29980635), (15, 9993545), (25, 5996127), (29, 5169075), (41, 3656175), (75, 1998709), (87, 1723025), (123, 1218725), (145, 1033815), (205, 731235), (435, 344605), (615, 243745), (725, 206763), (1025, 146247), (1189, 126075), (1681, 89175), (2175, 68921), (3075, 48749), (3567, 42025), (5043, 29725), (5945, 25215), (8405, 17835)]