285747075

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{9007}}^1$

素因数の和:9073

約数の個数: 48

約数和(自身を含む): 536156160

約数和(自身を除く): 250409085

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 423, 675, 705, 1175, 1269, 2115, 3525, 6345, 9007, 10575, 27021, 31725, 45035, 81063, 135105, 225175, 243189, 405315, 423329, 675525, 1215945, 1269987, 2026575, 2116645, 3809961, 6079725, 6349935, 10583225, 11429883, 19049805, 31749675, 57149415, 95249025, 285747075]

約数ペア:

[(1, 285747075), (3, 95249025), (5, 57149415), (9, 31749675), (15, 19049805), (25, 11429883), (27, 10583225), (45, 6349935), (47, 6079725), (75, 3809961), (135, 2116645), (141, 2026575), (225, 1269987), (235, 1215945), (423, 675525), (675, 423329), (705, 405315), (1175, 243189), (1269, 225175), (2115, 135105), (3525, 81063), (6345, 45035), (9007, 31725), (10575, 27021)]