1944075

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{23}}^2$

素因数の和:73

約数の個数: 54

約数和(自身を含む): 3908604

約数和(自身を除く): 1964529

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 49, 69, 75, 105, 115, 147, 161, 175, 245, 345, 483, 525, 529, 575, 735, 805, 1127, 1225, 1587, 1725, 2415, 2645, 3381, 3675, 3703, 4025, 5635, 7935, 11109, 12075, 13225, 16905, 18515, 25921, 28175, 39675, 55545, 77763, 84525, 92575, 129605, 277725, 388815, 648025, 1944075]

約数ペア:

[(1, 1944075), (3, 648025), (5, 388815), (7, 277725), (15, 129605), (21, 92575), (23, 84525), (25, 77763), (35, 55545), (49, 39675), (69, 28175), (75, 25921), (105, 18515), (115, 16905), (147, 13225), (161, 12075), (175, 11109), (245, 7935), (345, 5635), (483, 4025), (525, 3703), (529, 3675), (575, 3381), (735, 2645), (805, 2415), (1127, 1725), (1225, 1587)]